Modified pin declarations
diff --git a/verilog/dv/gpio_test/gpio_test.c b/verilog/dv/gpio_test/gpio_test.c
index fa53b87..f071539 100644
--- a/verilog/dv/gpio_test/gpio_test.c
+++ b/verilog/dv/gpio_test/gpio_test.c
@@ -20,9 +20,9 @@
#include "verilog/dv/caravel/stub.c"
/*
- GPIO Test:
- - Configures MPRJ pin 21 as outputs
- - Observes gpio out value (in the testbench)
+ IO Test:
+ - Configures MPRJ lower 8-IO pins as outputs
+ - Observes counter value through the MPRJ lower 8 IO pins (in the testbench)
*/
void main()
@@ -53,10 +53,17 @@
// so that the CSB line is not left floating. This allows
// all of the GPIO pins to be used for user functions.
- // Configure IO pin 21 as user output
- // Observe value in the testbench
+ // Configure Pin 22 as user output
+ // Observe counter value in the testbench
reg_mprj_io_22 = GPIO_MODE_USER_STD_OUTPUT;
+ reg_mprj_io_15 = GPIO_MODE_USER_STD_INPUT_NOPULL;
+ reg_mprj_io_16 = GPIO_MODE_USER_STD_INPUT_NOPULL;
+ reg_mprj_io_17 = GPIO_MODE_USER_STD_INPUT_NOPULL;
+ reg_mprj_io_18 = GPIO_MODE_USER_STD_INPUT_NOPULL;
+ reg_mprj_io_19 = GPIO_MODE_USER_STD_INPUT_NOPULL;
+ reg_mprj_io_20 = GPIO_MODE_USER_STD_INPUT_NOPULL;
+ reg_mprj_io_21 = GPIO_MODE_USER_STD_INPUT_NOPULL;
/* Apply configuration */
reg_mprj_xfer = 1;
while (reg_mprj_xfer == 1);
