User manual
RC200/203 Manual
www.celoxica.com Page 29
Description Function Rc200 FPGA
pins
RC203 FPGA pins
Serial0 CTS (Clear To Send) T19 V21
Serial1 RxD (Receive data) U20 W22
Serial2 RTS (Ready To Send) U19 W21
Serial3 TxD (Transmit data) V20 Y22
4.14 Mouse and keyboard PS/2 ports
The RC200/203 board has two PS/2 ports, labelled Mouse and Keyboard on the PCB. These
are 6-pin mini DIN sockets that will accept any standard PS/2 mouse or keyboard. The
DATA and CLK lines of these sockets are mapped directly through to the FPGA. The board
supplies +5v to power the devices, but they should not use more than 100mA.
PS/2 pins Description RC200 FPGA pins RC203 FPGA pins
KM0 Mouse DATA P5 T7
KM1 Mouse CLK R5 U7
KM2 Keyboard DATA T5 V7
KM3 Keyboard CLK U5 W7
4.15 7-segment displays
There are two 7-segment displays on the RC200/203. The segments on the display are
numbered as follows:
The 7-segment displays are connected to the FPGA as follows:
Display 0 (display on left-hand side)