User`s manual

User’s Manual 81
PF0–PF7 Input Reserved for future use
Pulled up on
Prototyping Board
PG0 Input Switch S3 (normally open) High
PG1 Input Switch S2 (normally open) High
PG2 Output TXF IrDA
Serial Port F
Pulled down
PG3 Input RXF IrDA Driven by IrDA driver
PG4 Input IrDA MD1
Pulled up on
Prototyping Board
PG5 Input IrDA MD0
Pulled down on
Prototyping Board
PG6 Output LED DS1 High (disabled)
PG7 Output LED DS2 High (disabled)
Table B-2. RCM30/31/32XX Prototyping Board
Use of Rabbit 3000 Parallel Ports (continued)
Port I/O Use Initial State