User`s manual

MiniCore RCM5700/RCM6700 User’s Manual rabbit.com 35
Table 4-4 summarizes the possible parallel port pins for the serial ports and their clocks.
Table 4-4. Rabbit 5000 and 6000 Serial Port and Clock Pins
Serial Port A
TXA PC6, PC7
Serial Port E
TXE PE6, PC6
RXA PC7,PE7 RXE PE7, PC7
SCLKA PB1 RCLKE PE5, PC5
Serial Port B
TXB PC4, PC5 TCLKE PE4, PC4
RXB PC5, PE5
Serial Port F
TXF PD2, PE2, PC2
SCLKB PB0 RXF PD3, PE3, PC3
Serial Port C
TXC PC2, PC3 RCLKF PD1, PE1, PC1
RXC PC3, PD3, PE3 TCLKF PD0, PE0, PC0
SCLKC PD2, PE2, PE7, PC7
RCLKE/TCLKE and RCLKF/TCLKF must be
selected to be on the same parallel port as RXE/
TXE and RXF/TXF respectively.
Serial Port D
TXD PC0, PC1
RXD PC1, PD1, PE1
SCLKD
PD0, PD3, PE0, PE3,
PC3