20-101-0525 Rabbit Semiconductor, 20-101-0525 Datasheet - Page 89

• Manufacturer Part Number: 20-101-0525
• Description: COMPUTER SINGLE-BOARD LP3500 FOX
• Manufacturer: Rabbit Semiconductor

Specifications of 20-101-0525

• Module/board Type: Single Board Computer Module
• Product: Modules
• Processor Type: Rabbit 3000
• Sram: 512 KB
• Flash: 512 KB
• Timers: 8 bit, 10 bit
• Number Of I/os: 26
• Backup Battery: 3 V Lithium Coin Type
• Operating Voltage: 3 V to 30 V
• Board Size: 93 mm x 66 mm x 11 mm
• Description/function: Computer Module
• For Use With/related Products: LP3500
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 316-1115

User’s Manual
Port
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
Table A-3. Use of Rabbit 3000 Parallel Ports (continued)
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
I/O
ADC Serial Clock
ADC Busy
Not used
ADC Device Select
PWM0
PWM1
PWM2
Power Enable Control
RS-485 Transmit Enable
RS-232 Shutdown Control
TxF RS-485
RxF RS-485
Relay Set
Relay Reset
TxE RS-232
RxE RS-232
Signal
Serial Port F
Serial Port E
Low when external power
source is connected; high
for battery
Output Function State
Inactive high
Inactive high
Inactive high
Inactive high
Inactive high
Inactive high
Inactive high
Inactive high
Inactive high
Inactive high
Inactive low
Inactive low
Inactive low
Inactive low
Pulled up
83