pins were assigned in project file

Wissance · Jul 14, 2023 · d658218 · d658218
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diff --git a/README.md b/README.md
@@ -20,11 +20,11 @@ was designed project `SerialPortEcho`. This project receive bytes from serial po
 #### 2.1.1 Demo project on board pinout
 
 * `CLK` - global clock - already on the board -> `DIFFCLK_1P`
-* `RX` - `RS232` `RX` line - connected to `U8` 20 pin -> `IO_AB19`
-* `TX` - `RS232` `TX` line - connected to `U8` 22 pin -> `IO_AB20`
-* `RTS` - we **don't USE it** in this demo **because simple `TTL` to `RS232` converter**, but anyway we connect it to `U8` 24 pin -> `IO_Y21`
+* `RX` - `RS232` `RX` line - connected to `U8` `20 pin` -> `IO_AB19`
+* `TX` - `RS232` `TX` line - connected to `U8` `22 pin` -> `IO_AB20`
+* `RTS` - we **don't USE it** in this demo **because simple `TTL` to `RS232` converter**, but anyway we connect it to `U8` `24 pin` -> `IO_Y21`
 * `CTS` - we don't USE it in this demo because simple `TTL` to `RS232` converter,
-  but anyway we connect it to `U8` 26 pin -> `IO_W21`
+  but anyway we connect it to `U8` `26 pin` -> `IO_W21`
 * `RX_LED` - connect it to `D5 LED` -> `DIFFIO_L3P`
 * `TX_LED` - don't have on board free `LED`, therefore just out it to pin 30 of `U8` (`IO_U21`)
 

diff --git a/SerialPortEcho/serial_echo.qsf b/SerialPortEcho/serial_echo.qsf
@@ -65,4 +65,18 @@ set_global_assignment -name EDA_TEST_BENCH_NAME serial_echo_tb -section_id eda_s
 set_global_assignment -name EDA_DESIGN_INSTANCE_NAME NA -section_id serial_echo_tb
 set_global_assignment -name EDA_TEST_BENCH_MODULE_NAME serial_echo_tb -section_id serial_echo_tb
 set_global_assignment -name EDA_TEST_BENCH_FILE serial_echo_tb.v -section_id serial_echo_tb
-set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
+set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
+set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to clk
+set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to cts
+set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to rts
+set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to rx
+set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to rx_led
+set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to tx
+set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to tx_led
+set_location_assignment PIN_T2 -to clk
+set_location_assignment PIN_AB19 -to rx
+set_location_assignment PIN_AB20 -to tx
+set_location_assignment PIN_Y21 -to rts
+set_location_assignment PIN_W21 -to cts
+set_location_assignment PIN_C2 -to rx_led
+set_location_assignment PIN_U21 -to tx_led