diff --git a/verilog/dv/Makefile b/verilog/dv/Makefile
index 29b0eea..bd50827 100644
--- a/verilog/dv/Makefile
+++ b/verilog/dv/Makefile
@@ -19,7 +19,7 @@
 .SUFFIXES:
 .SILENT: clean all
 
-PATTERNS = wb_port risc_boot user_risc_boot user_uart user_uart1 user_qspi user_i2cm riscv_regress user_basic user_usb user_pwm user_timer user_uart_master uart_master user_mcore user_sram_exec user_cache_bypass user_gpio arudino_risc_boot
+PATTERNS = wb_port risc_boot user_risc_boot user_uart user_uart1 user_qspi user_i2cm riscv_regress user_basic user_usb user_pwm user_timer user_uart_master uart_master user_mcore user_sram_exec user_cache_bypass user_gpio arudino_risc_boot arudino_ascii_table
 
 all:  ${PATTERNS}
 	for i in ${PATTERNS}; do \
diff --git a/verilog/dv/arudino_ascii_table/Makefile b/verilog/dv/arudino_ascii_table/Makefile
new file mode 100644
index 0000000..ffb2b33
--- /dev/null
+++ b/verilog/dv/arudino_ascii_table/Makefile
@@ -0,0 +1,141 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+
+# ---- Include Partitioned Makefiles ----
+
+CONFIG = caravel_user_project
+ 
+#######################################################################
+## Caravel Verilog for Integration Tests
+#######################################################################
+
+DESIGNS?=../../..
+TOOLS?=/opt/riscv64i/
+
+export USER_PROJECT_VERILOG ?=  $(DESIGNS)/verilog
+export RISCDUINO_BOARD ?=  $(USER_PROJECT_VERILOG)/dv/common/riscduino_board/custom_board/riscduino
+## YIFIVE FIRMWARE
+YIFIVE_FIRMWARE_PATH = $(USER_PROJECT_VERILOG)/dv/firmware
+GCC64_PREFIX?=riscv64-unknown-elf
+GCC32_PREFIX?=riscv32-unknown-elf
+
+
+## Simulation mode: RTL/GL
+SIM?=RTL
+DUMP?=OFF
+RISC_CORE?=0
+
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
+.SUFFIXES:
+
+PATTERN = arudino_ascii_table
+
+all:  ${PATTERN:=.vcd}
+
+
+vvp:  ${PATTERN:=.vvp}
+
+%.vvp: %_tb.v
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${PATTERN}.ino.cpp -o ${PATTERN}.ino.cpp.o
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/Print.cpp -o Print.cpp.o
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/WMath.cpp -o WMath.cpp.o
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/WString.cpp -o WString.cpp.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/WInterrupts.c -o WInterrupts.c.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/drivers/fe300prci/fe300prci_driver.c -o fe300prci_driver.c.o
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/abi.cpp -o abi.cpp.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/drivers/plic/plic_driver.c -o plic_driver.c.o
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/UARTClass.cpp -o UARTClass.cpp.o
+	${GCC32_PREFIX}-gcc -c -march=rv32imac -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/entry.S -o entry.S.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/hooks.c -o hooks.c.o
+	${GCC32_PREFIX}-gcc -c -march=rv32imac -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/init.S -o init.S.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/itoa.c -o itoa.c.o
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/main.cpp -o main.cpp.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/malloc.c -o malloc.c.o
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/new.cpp -o new.cpp.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/sbrk.c -o sbrk.c.o
+	${GCC32_PREFIX}-gcc -c -march=rv32imac -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/start.S -o start.S.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/wiring.c -o wiring.c.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/wiring_analog.c -o wiring_analog.c.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/wiring_digital.c -o wiring_digital.c.o
+	${GCC32_PREFIX}-g++ -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -fpermissive -Wall -fno-rtti -fno-exceptions -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/wiring_pulse.cpp -o wiring_pulse.cpp.o
+	${GCC32_PREFIX}-gcc -c -O2 -march=rv32imac -fpeel-loops -ffreestanding -ffunction-sections -fdata-sections -Wall -I${RISCDUINO_BOARD}/system/include -I${RISCDUINO_BOARD}/sdk/bsp/include -I${RISCDUINO_BOARD}/sdk/bsp/env -I${RISCDUINO_BOARD}/sdk/bsp/drivers -I${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score -include sys/cdefs.h -g -DARDUINO=10607 -DF_CPU=50000000LL -DRISCDUINO_SCORE_DEVKIT -I${RISCDUINO_BOARD}/cores/arduino -I${RISCDUINO_BOARD}/variants/standard ${RISCDUINO_BOARD}/cores/arduino/wiring_shift.c -o wiring_shift.c.o
+	${GCC32_PREFIX}-ar rcs core.a Print.cpp.o
+	${GCC32_PREFIX}-ar rcs core.a UARTClass.cpp.o
+	${GCC32_PREFIX}-ar rcs core.a WInterrupts.c.o
+	${GCC32_PREFIX}-ar rcs core.a WMath.cpp.o
+	${GCC32_PREFIX}-ar rcs core.a WString.cpp.o
+	${GCC32_PREFIX}-ar rcs core.a abi.cpp.o
+	${GCC32_PREFIX}-ar rcs core.a fe300prci_driver.c.o
+	${GCC32_PREFIX}-ar rcs core.a plic_driver.c.o
+	${GCC32_PREFIX}-ar rcs core.a entry.S.o
+	${GCC32_PREFIX}-ar rcs core.a hooks.c.o
+	${GCC32_PREFIX}-ar rcs core.a init.S.o
+	${GCC32_PREFIX}-ar rcs core.a itoa.c.o
+	${GCC32_PREFIX}-ar rcs core.a main.cpp.o
+	${GCC32_PREFIX}-ar rcs core.a malloc.c.o
+	${GCC32_PREFIX}-ar rcs core.a new.cpp.o
+	${GCC32_PREFIX}-ar rcs core.a sbrk.c.o
+	${GCC32_PREFIX}-ar rcs core.a start.S.o
+	${GCC32_PREFIX}-ar rcs core.a wiring.c.o
+	${GCC32_PREFIX}-ar rcs core.a wiring_analog.c.o
+	${GCC32_PREFIX}-ar rcs core.a wiring_digital.c.o
+	${GCC32_PREFIX}-ar rcs core.a wiring_pulse.cpp.o
+	${GCC32_PREFIX}-ar rcs core.a wiring_shift.c.o
+	${GCC32_PREFIX}-g++ -T ${RISCDUINO_BOARD}/sdk/bsp/env/riscduino_score/link.lds -nostartfiles -Wl,-N -Wl,--gc-sections -Wl,--wrap=malloc -Wl,--wrap=free -Wl,--wrap=sbrk ${PATTERN}.ino.cpp.o -nostdlib -Wl,--start-group core.a -lm -lstdc++ -lc -lgloss -Wl,--end-group -lgcc -o ${PATTERN}.ino.elf
+	${GCC32_PREFIX}-objcopy -R .rel.dyn -O binary ${PATTERN}.ino.elf ${PATTERN}.ino.bin
+	${GCC32_PREFIX}-objcopy -R .rel.dyn -O verilog ${PATTERN}.ino.elf ${PATTERN}.ino.hex
+	${GCC32_PREFIX}-objdump -D  ${PATTERN}.ino.elf >   ${PATTERN}.ino.dump
+	rm *.o *.a
+ifeq ($(SIM),RTL)
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DSIM -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.lib  \
+	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DSIM -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.lib  \
+	$< -o $@ 
+   endif
+else  
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.lib \
+	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.lib \
+	$< -o $@ 
+   endif
+endif
+
+%.vcd: %.vvp
+	vvp $< +risc_core_id=$(RISC_CORE)
+
+
+# ---- Clean ----
+
+clean:
+	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log *.dump *.a *.o
+
+.PHONY: clean hex all
diff --git a/verilog/dv/arudino_ascii_table/arudino_ascii_table.ino b/verilog/dv/arudino_ascii_table/arudino_ascii_table.ino
new file mode 100644
index 0000000..aa871e7
--- /dev/null
+++ b/verilog/dv/arudino_ascii_table/arudino_ascii_table.ino
@@ -0,0 +1,77 @@
+/*
+  ASCII table
+
+  Prints out byte values in all possible formats:
+  - as raw binary values
+  - as ASCII-encoded decimal, hex, octal, and binary values
+
+  For more on ASCII, see http://www.asciitable.com and http://en.wikipedia.org/wiki/ASCII
+
+  The circuit: No external hardware needed.
+
+  created 2006
+  by Nicholas Zambetti <http://www.zambetti.com>
+  modified 9 Apr 2012
+  by Tom Igoe
+
+  This example code is in the public domain.
+
+  https://www.arduino.cc/en/Tutorial/BuiltInExamples/ASCIITable
+*/
+
+void setup() {
+  //Initialize serial and wait for port to open:
+  Serial.begin(230400);
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for native USB port only
+  }
+
+  // prints title with ending line break
+  Serial.println("ASCII Table ~ Character Map");
+}
+
+// first visible ASCIIcharacter '!' is number 33:
+int thisByte = 33;
+// you can also write ASCII characters in single quotes.
+// for example, '!' is the same as 33, so you could also use this:
+// int thisByte = '!';
+
+void loop() {
+  // prints value unaltered, i.e. the raw binary version of the byte.
+  // The Serial Monitor interprets all bytes as ASCII, so 33, the first number,
+  // will show up as '!'
+  Serial.write(thisByte);
+
+  Serial.print(", dec: ");
+  // prints value as string as an ASCII-encoded decimal (base 10).
+  // Decimal is the default format for Serial.print() and Serial.println(),
+  // so no modifier is needed:
+  Serial.print(thisByte);
+  // But you can declare the modifier for decimal if you want to.
+  // this also works if you uncomment it:
+
+  // Serial.print(thisByte, DEC);
+
+
+  Serial.print(", hex: ");
+  // prints value as string in hexadecimal (base 16):
+  Serial.print(thisByte, HEX);
+
+  Serial.print(", oct: ");
+  // prints value as string in octal (base 8);
+  Serial.print(thisByte, OCT);
+
+  Serial.print(", bin: ");
+  // prints value as string in binary (base 2) also prints ending line break:
+  Serial.println(thisByte, BIN);
+
+  // if printed last visible character '~' or 126, stop:
+  if (thisByte == 126) {    // you could also use if (thisByte == '~') {
+    // This loop loops forever and does nothing
+    while (true) {
+      continue;
+    }
+  }
+  // go on to the next character
+  thisByte++;
+}
diff --git a/verilog/dv/arudino_ascii_table/arudino_ascii_table.ino.cpp b/verilog/dv/arudino_ascii_table/arudino_ascii_table.ino.cpp
new file mode 100644
index 0000000..07a49d4
--- /dev/null
+++ b/verilog/dv/arudino_ascii_table/arudino_ascii_table.ino.cpp
@@ -0,0 +1,85 @@
+#include <Arduino.h>
+#line 1 "/tmp/.arduinoIDE-unsaved202265-51666-197w8ma.2pxu/ASCIITable/ASCIITable.ino"
+/*
+  ASCII table
+
+  Prints out byte values in all possible formats:
+  - as raw binary values
+  - as ASCII-encoded decimal, hex, octal, and binary values
+
+  For more on ASCII, see http://www.asciitable.com and http://en.wikipedia.org/wiki/ASCII
+
+  The circuit: No external hardware needed.
+
+  created 2006
+  by Nicholas Zambetti <http://www.zambetti.com>
+  modified 9 Apr 2012
+  by Tom Igoe
+
+  This example code is in the public domain.
+
+  https://www.arduino.cc/en/Tutorial/BuiltInExamples/ASCIITable
+*/
+
+#line 22 "/tmp/.arduinoIDE-unsaved202265-51666-197w8ma.2pxu/ASCIITable/ASCIITable.ino"
+void setup();
+#line 39 "/tmp/.arduinoIDE-unsaved202265-51666-197w8ma.2pxu/ASCIITable/ASCIITable.ino"
+void loop();
+#line 22 "/tmp/.arduinoIDE-unsaved202265-51666-197w8ma.2pxu/ASCIITable/ASCIITable.ino"
+// first visible ASCIIcharacter '!' is number 33:
+int thisByte = 33;
+void setup() {
+  //Initialize serial and wait for port to open:
+  Serial.begin(1152000);
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for native USB port only
+  }
+
+  // prints title with ending line break
+  Serial.println("ASCII Table ~ Character Map");
+}
+
+// you can also write ASCII characters in single quotes.
+// for example, '!' is the same as 33, so you could also use this:
+// int thisByte = '!';
+
+void loop() {
+  // prints value unaltered, i.e. the raw binary version of the byte.
+  // The Serial Monitor interprets all bytes as ASCII, so 33, the first number,
+  // will show up as '!'
+  Serial.write(thisByte);
+
+  Serial.print(", dec: ");
+  // prints value as string as an ASCII-encoded decimal (base 10).
+  // Decimal is the default format for Serial.print() and Serial.println(),
+  // so no modifier is needed:
+  Serial.print(thisByte);
+  // But you can declare the modifier for decimal if you want to.
+  // this also works if you uncomment it:
+
+  // Serial.print(thisByte, DEC);
+
+
+  Serial.print(", hex: ");
+  // prints value as string in hexadecimal (base 16):
+  Serial.print(thisByte, HEX);
+
+  Serial.print(", oct: ");
+  // prints value as string in octal (base 8);
+  Serial.print(thisByte, OCT);
+
+  Serial.print(", bin: ");
+  // prints value as string in binary (base 2) also prints ending line break:
+  Serial.println(thisByte, BIN);
+
+  // if printed last visible character '~' or 126, stop:
+  if (thisByte == 126) {    // you could also use if (thisByte == '~') {
+    // This loop loops forever and does nothing
+    while (true) {
+      continue;
+    }
+  }
+  // go on to the next character
+  thisByte++;
+}
+
diff --git a/verilog/dv/arudino_ascii_table/arudino_ascii_table_tb.v b/verilog/dv/arudino_ascii_table/arudino_ascii_table_tb.v
new file mode 100644
index 0000000..d49b9b3
--- /dev/null
+++ b/verilog/dv/arudino_ascii_table/arudino_ascii_table_tb.v
@@ -0,0 +1,522 @@
+////////////////////////////////////////////////////////////////////////////
+// SPDX-FileCopyrightText:  2021 , Dinesh Annayya
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileContributor: Modified by Dinesh Annayya <dinesha@opencores.org>
+//////////////////////////////////////////////////////////////////////
+////                                                              ////
+////  Standalone User validation Test bench                       ////
+////                                                              ////
+////  This file is part of the YIFive cores project               ////
+////  https://github.com/dineshannayya/yifive_r0.git              ////
+////  http://www.opencores.org/cores/yifive/                      ////
+////                                                              ////
+////  Description                                                 ////
+////   This is a standalone test bench to validate the            ////
+////   Digital core.                                              ////
+////   1. User Risc core is booted using  compiled code of        ////
+////      user_risc_boot.c                                        ////
+////   2. User Risc core uses Serial Flash and SDRAM to boot      ////
+////   3. After successful boot, Risc core will  write signature  ////
+////      in to  user register from 0x1003_0058 to 0x1003_006C    ////
+////   4. Through the External Wishbone Interface we read back    ////
+////       from 0x3003_0058 to 0x3003_006C                        ////
+////       and validate the user register to declared pass fail   ////
+////                                                              ////
+////  To Do:                                                      ////
+////    nothing                                                   ////
+////                                                              ////
+////  Author(s):                                                  ////
+////      - Dinesh Annayya, dinesha@opencores.org                 ////
+////                                                              ////
+////  Revision :                                                  ////
+////    0.1 - 16th Feb 2021, Dinesh A                             ////
+////                                                              ////
+//////////////////////////////////////////////////////////////////////
+////                                                              ////
+//// Copyright (C) 2000 Authors and OPENCORES.ORG                 ////
+////                                                              ////
+//// This source file may be used and distributed without         ////
+//// restriction provided that this copyright statement is not    ////
+//// removed from the file and that any derivative work contains  ////
+//// the original copyright notice and the associated disclaimer. ////
+////                                                              ////
+//// This source file is free software; you can redistribute it   ////
+//// and/or modify it under the terms of the GNU Lesser General   ////
+//// Public License as published by the Free Software Foundation; ////
+//// either version 2.1 of the License, or (at your option) any   ////
+//// later version.                                               ////
+////                                                              ////
+//// This source is distributed in the hope that it will be       ////
+//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
+//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
+//// PURPOSE.  See the GNU Lesser General Public License for more ////
+//// details.                                                     ////
+////                                                              ////
+//// You should have received a copy of the GNU Lesser General    ////
+//// Public License along with this source; if not, download it   ////
+//// from http://www.opencores.org/lgpl.shtml                     ////
+////                                                              ////
+//////////////////////////////////////////////////////////////////////
+
+`default_nettype wire
+
+`timescale 1 ns / 1 ns
+
+`include "sram_macros/sky130_sram_2kbyte_1rw1r_32x512_8.v"
+`include "uart_agent.v"
+
+module arudino_ascii_table_tb;
+	reg clock;
+	reg wb_rst_i;
+	reg power1, power2;
+	reg power3, power4;
+
+        reg        wbd_ext_cyc_i;  // strobe/request
+        reg        wbd_ext_stb_i;  // strobe/request
+        reg [31:0] wbd_ext_adr_i;  // address
+        reg        wbd_ext_we_i;  // write
+        reg [31:0] wbd_ext_dat_i;  // data output
+        reg [3:0]  wbd_ext_sel_i;  // byte enable
+
+        wire [31:0] wbd_ext_dat_o;  // data input
+        wire        wbd_ext_ack_o;  // acknowlegement
+        wire        wbd_ext_err_o;  // error
+
+	// User I/O
+	wire [37:0] io_oeb;
+	wire [37:0] io_out;
+	wire [37:0] io_in;
+
+	wire gpio;
+	wire [37:0] mprj_io;
+	wire [7:0] mprj_io_0;
+	reg         test_fail;
+	reg [31:0] read_data;
+        //----------------------------------
+        // Uart Configuration
+        // ---------------------------------
+        reg [1:0]      uart_data_bit        ;
+        reg	       uart_stop_bits       ; // 0: 1 stop bit; 1: 2 stop bit;
+        reg	       uart_stick_parity    ; // 1: force even parity
+        reg	       uart_parity_en       ; // parity enable
+        reg	       uart_even_odd_parity ; // 0: odd parity; 1: even parity
+        
+        reg [7:0]      uart_data            ;
+        reg [15:0]     uart_divisor         ;	// divided by n * 16
+        reg [15:0]     uart_timeout         ;// wait time limit
+        
+        reg [15:0]     uart_rx_nu           ;
+        reg [15:0]     uart_tx_nu           ;
+        reg [7:0]      uart_write_data [0:39];
+        reg 	       uart_fifo_enable     ;	// fifo mode disable
+	reg            flag                 ;
+
+	reg [31:0]     check_sum            ;
+        
+	integer    d_risc_id;
+
+         integer i,j;
+
+
+
+
+	// 50Mhz CLock
+	always #10 clock <= (clock === 1'b0);
+
+	initial begin
+		clock = 0;
+	        flag  = 0;
+                wbd_ext_cyc_i ='h0;  // strobe/request
+                wbd_ext_stb_i ='h0;  // strobe/request
+                wbd_ext_adr_i ='h0;  // address
+                wbd_ext_we_i  ='h0;  // write
+                wbd_ext_dat_i ='h0;  // data output
+                wbd_ext_sel_i ='h0;  // byte enable
+	end
+
+	`ifdef WFDUMP
+	   initial begin
+	   	$dumpfile("simx.vcd");
+	   	$dumpvars(3, arudino_ascii_table_tb);
+	   	$dumpvars(0, arudino_ascii_table_tb.u_top.u_riscv_top.i_core_top_0);
+	   	$dumpvars(0, arudino_ascii_table_tb.u_top.u_riscv_top.u_connect);
+	   	$dumpvars(0, arudino_ascii_table_tb.u_top.u_riscv_top.u_intf);
+	   	$dumpvars(0, arudino_ascii_table_tb.u_top.u_uart_i2c_usb_spi.u_uart0_core);
+	   end
+       `endif
+
+       /*************************************************************************
+       * This is Baud Rate to clock divider conversion for Test Bench
+       * Note: DUT uses 16x baud clock, where are test bench uses directly
+       * baud clock, Due to 16x Baud clock requirement at RTL, there will be
+       * some resolution loss, we expect at lower baud rate this resolution
+       * loss will be less. For Quick simulation perpose higher baud rate used
+       * *************************************************************************/
+       task tb_set_uart_baud;
+       input [31:0] ref_clk;
+       input [31:0] baud_rate;
+       output [31:0] baud_div;
+       reg   [31:0] baud_div;
+       begin
+	  // for 230400 Baud = (50Mhz/230400) = 216.7
+	  baud_div = ref_clk/baud_rate; // Get the Bit Baud rate
+	  // Baud 16x = 216/16 = 13
+          baud_div = baud_div/16; // To find the RTL baud 16x div value to find similar resolution loss in test bench
+	  // Test bench baud clock , 16x of above value
+	  // 13 * 16 = 208,  
+	  // (Note if you see original value was 216, now it's 208 )
+          baud_div = baud_div * 16;
+	  // Test bench half cycle counter to toggle it 
+	  // 208/2 = 104
+           baud_div = baud_div/2;
+	  //As counter run's from 0 , substract from 1
+	   baud_div = baud_div-1;
+       end
+       endtask
+       
+
+	initial begin
+               uart_data_bit           = 2'b11;
+               uart_stop_bits          = 0; // 0: 1 stop bit; 1: 2 stop bit;
+               uart_stick_parity       = 0; // 1: force even parity
+               uart_parity_en          = 0; // parity enable
+               uart_even_odd_parity    = 1; // 0: odd parity; 1: even parity
+	       tb_set_uart_baud(50000000,1152000,uart_divisor);// 50Mhz Ref clock, Baud Rate: 230400
+               uart_timeout            = 2000;// wait time limit
+               uart_fifo_enable        = 0;	// fifo mode disable
+
+		$value$plusargs("risc_core_id=%d", d_risc_id);
+
+		#200; // Wait for reset removal
+	        repeat (10) @(posedge clock);
+		$display("Monitor: Standalone User Risc Boot Test Started");
+
+		// Remove Wb Reset
+		wb_user_core_write(`ADDR_SPACE_WBHOST+`WBHOST_GLBL_CFG,'h1);
+
+	        repeat (2) @(posedge clock);
+		#1;
+                // Remove all the reset
+                if(d_risc_id == 0) begin
+                     $display("STATUS: Working with Risc core 0");
+                     wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h11F);
+                end else if(d_risc_id == 1) begin
+                     $display("STATUS: Working with Risc core 1");
+                     wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h21F);
+                end else if(d_risc_id == 2) begin
+                     $display("STATUS: Working with Risc core 2");
+                     wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h41F);
+                end else if(d_risc_id == 3) begin
+                     $display("STATUS: Working with Risc core 3");
+                     wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h81F);
+                end
+
+                repeat (100) @(posedge clock);  // wait for Processor Get Ready
+
+	        tb_uart.debug_mode = 0; // disable debug display
+                tb_uart.uart_init;
+                tb_uart.control_setup (uart_data_bit, uart_stop_bits, uart_parity_en, uart_even_odd_parity, 
+                                               uart_stick_parity, uart_timeout, uart_divisor);
+
+                repeat (45000) @(posedge clock);  // wait for Processor Get Ready
+	        flag  = 0;
+		check_sum = 0;
+                
+                
+                fork
+                   begin
+                      while(flag == 0)
+                      begin
+                         tb_uart.read_char(read_data,flag);
+			 if(flag == 0)  begin
+			    $write ("%c",read_data);
+			    check_sum = check_sum+read_data;
+		         end
+                      end
+                   end
+                   begin
+                      repeat (3000000) @(posedge clock);  // wait for Processor Get Ready
+                   end
+                   join_any
+                
+                   #100
+                   tb_uart.report_status(uart_rx_nu, uart_tx_nu);
+                
+                   test_fail = 0;
+
+		   $display("Total Rx Char: %d Check Sum : %x ",uart_rx_nu, check_sum);
+                   // Check 
+                   // if all the 4224 byte received
+                   // if no error 
+                   if(uart_rx_nu != 4224) test_fail = 1;
+                   if(check_sum != 32'h3f01b) test_fail = 1;
+                   if(tb_uart.err_cnt != 0) test_fail = 1;
+
+	   
+	    	$display("###################################################");
+          	if(test_fail == 0) begin
+		   `ifdef GL
+	    	       $display("Monitor: Standalone Hello World (GL) Passed");
+		   `else
+		       $display("Monitor: Standalone Hello World (RTL) Passed");
+		   `endif
+	        end else begin
+		    `ifdef GL
+	    	        $display("Monitor: Standalone Hello World (GL) Failed");
+		    `else
+		        $display("Monitor: Standalone Hello World (RTL) Failed");
+		    `endif
+		 end
+	    	$display("###################################################");
+	    $finish;
+	end
+
+	initial begin
+		wb_rst_i <= 1'b1;
+		#100;
+		wb_rst_i <= 1'b0;	    	// Release reset
+	end
+wire USER_VDD1V8 = 1'b1;
+wire VSS = 1'b0;
+
+user_project_wrapper u_top(
+`ifdef USE_POWER_PINS
+    .vccd1(USER_VDD1V8),	// User area 1 1.8V supply
+    .vssd1(VSS),	// User area 1 digital ground
+`endif
+    .wb_clk_i        (clock),  // System clock
+    .user_clock2     (1'b1),  // Real-time clock
+    .wb_rst_i        (wb_rst_i),  // Regular Reset signal
+
+    .wbs_cyc_i   (wbd_ext_cyc_i),  // strobe/request
+    .wbs_stb_i   (wbd_ext_stb_i),  // strobe/request
+    .wbs_adr_i   (wbd_ext_adr_i),  // address
+    .wbs_we_i    (wbd_ext_we_i),  // write
+    .wbs_dat_i   (wbd_ext_dat_i),  // data output
+    .wbs_sel_i   (wbd_ext_sel_i),  // byte enable
+
+    .wbs_dat_o   (wbd_ext_dat_o),  // data input
+    .wbs_ack_o   (wbd_ext_ack_o),  // acknowlegement
+
+ 
+    // Logic Analyzer Signals
+    .la_data_in      ('1) ,
+    .la_data_out     (),
+    .la_oenb         ('0),
+ 
+
+    // IOs
+    .io_in          (io_in)  ,
+    .io_out         (io_out) ,
+    .io_oeb         (io_oeb) ,
+
+    .user_irq       () 
+
+);
+
+`ifndef GL // Drive Power for Hold Fix Buf
+    // All standard cell need power hook-up for functionality work
+    initial begin
+
+    end
+`endif    
+
+//------------------------------------------------------
+//  Integrate the Serial flash with qurd support to
+//  user core using the gpio pads
+//  ----------------------------------------------------
+
+   wire flash_clk = io_out[24];
+   wire flash_csb = io_out[25];
+   // Creating Pad Delay
+   wire #1 io_oeb_29 = io_oeb[29];
+   wire #1 io_oeb_30 = io_oeb[30];
+   wire #1 io_oeb_31 = io_oeb[31];
+   wire #1 io_oeb_32 = io_oeb[32];
+   tri  #1 flash_io0 = (io_oeb_29== 1'b0) ? io_out[29] : 1'bz;
+   tri  #1 flash_io1 = (io_oeb_30== 1'b0) ? io_out[30] : 1'bz;
+   tri  #1 flash_io2 = (io_oeb_31== 1'b0) ? io_out[31] : 1'bz;
+   tri  #1 flash_io3 = (io_oeb_32== 1'b0) ? io_out[32] : 1'bz;
+
+   assign io_in[29] = flash_io0;
+   assign io_in[30] = flash_io1;
+   assign io_in[31] = flash_io2;
+   assign io_in[32] = flash_io3;
+
+   // Quard flash
+     s25fl256s #(.mem_file_name("arudino_ascii_table.ino.hex"),
+	         .otp_file_name("none"),
+                 .TimingModel("S25FL512SAGMFI010_F_30pF")) 
+		 u_spi_flash_256mb (
+           // Data Inputs/Outputs
+       .SI      (flash_io0),
+       .SO      (flash_io1),
+       // Controls
+       .SCK     (flash_clk),
+       .CSNeg   (flash_csb),
+       .WPNeg   (flash_io2),
+       .HOLDNeg (flash_io3),
+       .RSTNeg  (!wb_rst_i)
+
+       );
+
+
+//---------------------------
+//  UART Agent integration
+// --------------------------
+wire uart_txd,uart_rxd;
+
+assign uart_txd   = io_out[2];
+assign io_in[1]  = uart_rxd ;
+ 
+uart_agent tb_uart(
+	.mclk                (clock              ),
+	.txd                 (uart_rxd           ),
+	.rxd                 (uart_txd           )
+	);
+
+
+task wb_user_core_write;
+input [31:0] address;
+input [31:0] data;
+begin
+  repeat (1) @(posedge clock);
+  #1;
+  wbd_ext_adr_i =address;  // address
+  wbd_ext_we_i  ='h1;  // write
+  wbd_ext_dat_i =data;  // data output
+  wbd_ext_sel_i ='hF;  // byte enable
+  wbd_ext_cyc_i ='h1;  // strobe/request
+  wbd_ext_stb_i ='h1;  // strobe/request
+  wait(wbd_ext_ack_o == 1);
+  repeat (1) @(posedge clock);
+  #1;
+  wbd_ext_cyc_i ='h0;  // strobe/request
+  wbd_ext_stb_i ='h0;  // strobe/request
+  wbd_ext_adr_i ='h0;  // address
+  wbd_ext_we_i  ='h0;  // write
+  wbd_ext_dat_i ='h0;  // data output
+  wbd_ext_sel_i ='h0;  // byte enable
+  $display("DEBUG WB USER ACCESS WRITE Address : %x, Data : %x",address,data);
+  repeat (2) @(posedge clock);
+end
+endtask
+
+task  wb_user_core_read;
+input [31:0] address;
+output [31:0] data;
+reg    [31:0] data;
+begin
+  repeat (1) @(posedge clock);
+  #1;
+  wbd_ext_adr_i =address;  // address
+  wbd_ext_we_i  ='h0;  // write
+  wbd_ext_dat_i ='0;  // data output
+  wbd_ext_sel_i ='hF;  // byte enable
+  wbd_ext_cyc_i ='h1;  // strobe/request
+  wbd_ext_stb_i ='h1;  // strobe/request
+  wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
+  data  = wbd_ext_dat_o;  
+  repeat (1) @(posedge clock);
+  #1;
+  wbd_ext_cyc_i ='h0;  // strobe/request
+  wbd_ext_stb_i ='h0;  // strobe/request
+  wbd_ext_adr_i ='h0;  // address
+  wbd_ext_we_i  ='h0;  // write
+  wbd_ext_dat_i ='h0;  // data output
+  wbd_ext_sel_i ='h0;  // byte enable
+  $display("DEBUG WB USER ACCESS READ Address : %x, Data : %x",address,data);
+  repeat (2) @(posedge clock);
+end
+endtask
+
+task  wb_user_core_read_check;
+input [31:0] address;
+output [31:0] data;
+input [31:0] cmp_data;
+reg    [31:0] data;
+begin
+  repeat (1) @(posedge clock);
+  #1;
+  wbd_ext_adr_i =address;  // address
+  wbd_ext_we_i  ='h0;  // write
+  wbd_ext_dat_i ='0;  // data output
+  wbd_ext_sel_i ='hF;  // byte enable
+  wbd_ext_cyc_i ='h1;  // strobe/request
+  wbd_ext_stb_i ='h1;  // strobe/request
+  wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
+  data  = wbd_ext_dat_o;  
+  repeat (1) @(posedge clock);
+  #1;
+  wbd_ext_cyc_i ='h0;  // strobe/request
+  wbd_ext_stb_i ='h0;  // strobe/request
+  wbd_ext_adr_i ='h0;  // address
+  wbd_ext_we_i  ='h0;  // write
+  wbd_ext_dat_i ='h0;  // data output
+  wbd_ext_sel_i ='h0;  // byte enable
+  if(data !== cmp_data) begin
+     $display("ERROR : WB USER ACCESS READ  Address : 0x%x, Exd: 0x%x Rxd: 0x%x ",address,cmp_data,data);
+     test_fail = 1;
+  end else begin
+     $display("STATUS: WB USER ACCESS READ  Address : 0x%x, Data : 0x%x",address,data);
+  end
+  repeat (2) @(posedge clock);
+end
+endtask
+
+`ifdef GL
+
+wire        wbd_spi_stb_i   = u_top.u_qspi_master.wbd_stb_i;
+wire        wbd_spi_ack_o   = u_top.u_qspi_master.wbd_ack_o;
+wire        wbd_spi_we_i    = u_top.u_qspi_master.wbd_we_i;
+wire [31:0] wbd_spi_adr_i   = u_top.u_qspi_master.wbd_adr_i;
+wire [31:0] wbd_spi_dat_i   = u_top.u_qspi_master.wbd_dat_i;
+wire [31:0] wbd_spi_dat_o   = u_top.u_qspi_master.wbd_dat_o;
+wire [3:0]  wbd_spi_sel_i   = u_top.u_qspi_master.wbd_sel_i;
+
+wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb_spi.reg_cs;
+wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb_spi.reg_ack;
+wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb_spi.reg_wr;
+wire [8:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb_spi.reg_addr;
+wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb_spi.reg_wdata;
+wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb_spi.reg_rdata;
+wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb_spi.reg_be;
+
+`endif
+
+/**
+`ifdef GL
+//-----------------------------------------------------------------------------
+// RISC IMEM amd DMEM Monitoring TASK
+//-----------------------------------------------------------------------------
+
+`define RISC_CORE  user_uart_tb.u_top.u_core.u_riscv_top
+
+always@(posedge `RISC_CORE.wb_clk) begin
+    if(`RISC_CORE.wbd_imem_ack_i)
+          $display("RISCV-DEBUG => IMEM ADDRESS: %x Read Data : %x", `RISC_CORE.wbd_imem_adr_o,`RISC_CORE.wbd_imem_dat_i);
+    if(`RISC_CORE.wbd_dmem_ack_i && `RISC_CORE.wbd_dmem_we_o)
+          $display("RISCV-DEBUG => DMEM ADDRESS: %x Write Data: %x Resonse: %x", `RISC_CORE.wbd_dmem_adr_o,`RISC_CORE.wbd_dmem_dat_o);
+    if(`RISC_CORE.wbd_dmem_ack_i && !`RISC_CORE.wbd_dmem_we_o)
+          $display("RISCV-DEBUG => DMEM ADDRESS: %x READ Data : %x Resonse: %x", `RISC_CORE.wbd_dmem_adr_o,`RISC_CORE.wbd_dmem_dat_i);
+end
+
+`endif
+**/
+endmodule
+`include "s25fl256s.sv"
+`default_nettype wire
diff --git a/verilog/dv/arudino_risc_boot/arudino_risc_boot_tb.v b/verilog/dv/arudino_risc_boot/arudino_risc_boot_tb.v
index d6362c1..dc150a2 100644
--- a/verilog/dv/arudino_risc_boot/arudino_risc_boot_tb.v
+++ b/verilog/dv/arudino_risc_boot/arudino_risc_boot_tb.v
@@ -153,7 +153,7 @@
 
 
 		// Repeat cycles of 1000 clock edges as needed to complete testbench
-		repeat (30) begin
+		repeat (40) begin
 			repeat (1000) @(posedge clock);
 			// $display("+1000 cycles");
 		end
diff --git a/verilog/dv/common/riscduino_board b/verilog/dv/common/riscduino_board
index 2c2882c..a176fee 160000
--- a/verilog/dv/common/riscduino_board
+++ b/verilog/dv/common/riscduino_board
@@ -1 +1 @@
-Subproject commit 2c2882c53bbf01ac4137c1cc7b9fecf9579601a6
+Subproject commit a176fee8e5ce2946d626eb50bc340401e4de303f