Altera Cyclone II FPGA Starter Development Board - Manual (Page 52)

2–34 Reference Manual Altera Corporation
Cyclone II FPGA Starter Development Board October 2006
Development Board Components
RS-232 Serial Circuit Pin List
Table 2–16 lists the FPGA pins assigned to the RS-232 serial circuit.
PS/2 Port
The development board includes a standard PS/2 interface and a
connector for a PS/2 keyboard or mouse.
PS/2 Circuit Schematic
Figure 2–27 shows the PS/2 serial circuit schematic.
Figure 2–27. PS/2 Serial Circuit Schematic Diagram
PS/2 Serial Circuit Pin List
Table 2–17 lists the FPGA pins assigned to the PS/2 serial circuit.
Table 2–16. RS-232 Serial Circuit FPGA Pin Connections
Signal Name FPGA Pin Description
UART_RXD PIN_F14 UART Receiver
UART_TXD PIN_G12 UART Transmitter
Table 2–17. PS/2 Serial Circuit FPGA Pin Connections
Signal Name FPGA Pin Description
PS2_CLK PIN_H15 PS/2 Clock
PS2_DAT PIN_J14 PS/2 Data