Fix step moto controller instance names duplicate
diff --git a/verilog/rtl/user_proj_example.v b/verilog/rtl/user_proj_example.v
index 5c5299b..dac836e 100644
--- a/verilog/rtl/user_proj_example.v
+++ b/verilog/rtl/user_proj_example.v
@@ -297,7 +297,7 @@
step_motor_controller #(
.PSIZE(16),
.DSIZE(16)
- ) i_step_motor_controller (
+ ) i_step_motor_controller_0 (
.rst_n(rst_n),
.clk(clk),
@@ -322,7 +322,7 @@
step_motor_controller #(
.PSIZE(16),
.DSIZE(16)
- ) i_step_motor_controller (
+ ) i_step_motor_controller_1 (
.rst_n(rst_n),
.clk(clk),