Rabbit RabbitCore RCM3305 User Manual page 105

Table B-5. Prototyping Board Use of Rabbit 3000 Parallel Ports (continued)
Port I/O
PF0 Input
PF1–PF3 Input
PF4–PF7 Output
PG0 Input
PG1 Input
PG2 Input
PG3 Input
PG4 Output
PG5 Output
PG6 Input
PG7 Input
* Serial Port B is not available on the Prototyping Board when the RCM3305/RCM3315 is
plugged in.
† PD0, PD1, and PE2 are not normally available on the Prototyping Board because they are not
brought out on RCM3305 headers J3 and J4.
User's Manual
Use
SPI, serial flash, quadrature decoder, J7
Quadrature decoder, J7
Motor 1–4 control
Switch S1
Switch S2
TXF RS-232
RXF RS-232
Motor driver A enable
Motor driver B enable
TXE RS-232
RXE RS-232
Initial State
Low (disabled)
High (disabled)
Serial Port F
High (disabled)
High (disabled)
High (disabled)
High (disabled)
Serial Port E
High (disabled)
High
High
High
High
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