User`s manual

18 RabbitCore RCM3200
Table 2. RCM3200 Pinout Configurations
Pin Pin Name Default Use Alternate Use Notes
Header J1
1GND
2 STATUS Output (Status) Output
3–10 PA[7:0] Parallel I/O
External data bus
(ID0–ID7)
Slave port data bus
(SD0–SD7)
11 PF3 Input/Output QD2A
12 PF2 Input/Output QD2B
13 PF1 Input/Output
QD1A
CLKC
14 PF0 Input/Output
QD1B
CLKD
15 PC0 Output TXD
Serial Port D
16 PC1 Input RXD
17 PC2 Output TXC
Serial Port C
18 PC3 Input RXC
19 PC4 Output TXB
Serial Port B
20 PC5 Input RXB
21 PC6 Output TXA
Serial Port A
(programming port)
22 PC7 Input RXA
23 PG0 Input/Output TCLKF Serial Clock F output
24 PG1 Input/Output RCLKF Serial Clock F input
25 PG2 Input/Output TXF
Serial Port F
26 PG3 Input/Output RXF
27 PD4 Input/Output ATXB
28 PD5 Input/Output ARXB
29 PD2 Input/Output TPOUT– *
Ethernet transmit port
30 PD3 Input/Output TPOUT+ *
31 PD6 Input/Output TPIN– *
Ethernet receive port
32 PD7 Input/Output TPIN+ *
33 LNK_OUT Output
Max. current draw 1 mA
(see Note 1)
34 ACT_OUT Output
* Pins 29–32 are reserved for future use.