Rabbit RabbitCore RCM3209 User Manual page 28

Table 2. RCM3209/RCM3229 Pinout Configurations
Pin Pin Name
1 GND
2 STATUS
3–10 PA[7:0]
11 PF3
12 PF2
13 PF1
14 PF0
15 PC0
16 PC1
17 PC2
18 PC3
19 PC4
20 PC5
21 PC6
22 PC7
23 PG0
24 PG1
25 PG2
26 PG3
27 PD4
28 PD5
29 PD2
30 PD3
31 PD6
32 PD7
33 LNK_OUT
34 ACT_OUT
* Pins 29–32 are reserved for future use.
22
Default Use
Output (Status) Output
External data bus
Parallel I/O
Slave port data bus
Input/Output QD2A
Input/Output QD2B
QD1A
Input/Output
CLKC
QD1B
Input/Output
CLKD
Output TXD
Input RXD
Output TXC
Input RXC
Output TXB
Input RXB
Output TXA
Input RXA
Input/Output TCLKF
Input/Output RCLKF
Input/Output TXF
Input/Output RXF
Input/Output ATXB
Input/Output ARXB
Input/Output TPOUT– *
Input/Output TPOUT+ *
Input/Output TPIN– *
Input/Output TPIN+ *
Output
Output
Alternate Use
(ID0–ID7)
(SD0–SD7)
RabbitCore RCM3209/RCM3229
Notes
Serial Port D
Serial Port C
Serial Port B
Serial Port A
(programming port)
Serial Clock F output
Serial Clock F input
Serial Port F
Ethernet transmit port
Ethernet receive port
Max. current draw 1 mA
(see Note 1)