101-0522 Rabbit Semiconductor, 101-0522 Datasheet - Page 123

• Manufacturer Part Number: 101-0522
• Description: MODULE RABBITCORE RCM3220
• Manufacturer: Rabbit Semiconductor

Specifications of 101-0522

• Module/board Type: MPU Core Module
• For Use With/related Products: RCM3220
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 101-522; 101-522

B.2.6 Use of Rabbit 3000 Parallel Ports
Table B-10 lists the Rabbit 3000 parallel ports and their use for the RCM3720 Prototyping
Board.
RabbitCore RCM3700 User’s Manual
PD4–PD5
PD6–PD7
PB2–PB6
PA0–PA7
PE0–PE1
PE4–PE5
Table B-10. RCM3720 Prototyping Board Use of Rabbit 3000 Parallel Ports
Port
PB0
PB1
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PE2
PE3
PE6
PE7
PF0
PF1
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
Not used
CLKB, Serial Flash SCLK
CLKA Programming Port
Not used
External IA5, Switch S2
TXD RS-232
RXD RS-232
TXC RS-232
RXC RS-232
TXB Serial Flash
RXB Serial Flash
TXA Programming Port
RXA Programming Port
Ethernet RSTDRV
Ethernet BD5 (EESK)
Ethernet BD6 (EEDI)
Ethernet BD6 (EEDO)
Not used
Not used
Not used
Ethernet AEN
Not used
Not used
Serial Flash Select
Not used
Not used
Not used
Use
Serial Port D
Serial Port C
Serial Port B
Serial Port A
High (driven by Ethernet)
(when not driven by CLKA)
Pulled up (Proto Board)
Pulled up (core module)
Pulled up (core module)
Pulled up (core module)
Pulled up (core module)
Pulled up (core module)
Pulled up (core module)
Pulled up (core module)
Pulled up (core module)
High (when not driven)
Pulled up (core module)
High (set by drivers)
High (set by drivers)
High (set by drivers)
Set by Ethernet
Set by Ethernet
Set by Ethernet
Initial State
High
High
High
High
High
High
High
High
Low
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