20-101-0525 Rabbit Semiconductor, 20-101-0525 Datasheet - Page 87

• 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

A.4 Use of Rabbit 3000 Parallel Ports
Figure A-6 shows the Rabbit 3000 parallel ports.
Table A-3 lists the Rabbit 3000 parallel ports and their use in the LP3500.
User’s Manual
Port
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
Table A-3. Use of Rabbit 3000 Parallel Ports
Figure A-6. LP3500 Rabbit-Based Subsystems
IN08
IN09
IN10
IN11
IN12
IN12
IN14
IN15
Power Input Detect
CLKA
IN04
Signal
Low when external power
source is connected; high
for battery
Pulled up when not driven
by programming port
Output Function State
Pulled up
Pulled up
Pulled up
Pulled up
Pulled up
Pulled up
Pulled up
Pulled up
Pulled up
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