20-101-1051 Datasheet, PDF (107/165 Pages) List of Unclassifed Manufacturers – C-Programmable Core Module with NAND Flash Mass Storage and Ethernet

Table B-5. Prototyping Board Use of Rabbit 3000 Parallel Ports (continued)
Port
I/O
Use
Initial State
PE7
Output
Motor driver B clock pulse
PF0
Input
SPI, serial flash, quadrature decoder
PF1–PF3
Input
Quadrature decoder
PF4–PF7
Output
Motor 1–4 control
PG0
Input
Switch S1
PG1
Input
Switch S2
PG2
Input
TXF RS-232
PG3
Input
RXF RS-232
Serial Port F
PG4
Output
Motor driver A enable
PG5
Output
Motor driver B enable
PG6
Input
TXE RS-232
PG7
Input
RXE RS-232
Serial Port E
* Not used with RCM3365/RCM3375.
High (disabled)
High
High
Low (disabled)
High
High
High (RS-232 disabled)
High (RS-232 disabled)
High (disabled)
High (disabled)
High (RS-232 disabled)
High (RS-232 disabled)
User’s Manual
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