参数资料
型号: 101-0521
厂商: Rabbit Semiconductor
文件页数: 124/138页
文件大小: 0K
描述: MODULE RABBITCORE RCM3210
标准包装: 1
系列: RabbitCore®
模块/板类型: MPU 核心模块
适用于相关产品: RCM3210
其它名称: 101-521
101-521-ND
80
RabbitCore RCM3200
B.5 Use of Rabbit 3000 Parallel Ports
Table B-2 lists the Rabbit 3000 parallel ports and their use for the RCM30/31/32XX
Prototyping Board.
Table B-2. RCM30/31/32XX Prototyping Board
Use of Rabbit 3000 Parallel Ports
Port
I/O
Use
Initial State
PA0–PA7
Output
Configurable external I/O bus
High when not driven
by I/O bus
PB0–PB1
Input
Not used
Pulled up on RCM3200
PB2–PB5
Input
Configurable external I/O bus
High when not driven
by I/O bus
PB6–PB7
Output
Not used
Pulled up on RCM3200
PC0
Output
Not used
High (disabled)
PC1
Input
Not used
Pulled up on RCM3200
PC2
Output
TXC
Serial Port C
High (disabled)
PC3
Input
RXC
Pulled up on RCM3200
PC4
Output
TXB
Serial Port B
High (disabled)
PC5
Input
RXB
Pulled up on RCM3200
PC6
Output
TXA Programming Port
Serial Port A
High (disabled)
PC7
Input
RXA Programming Port
Pulled up on RCM3200
PD0
Output
Ethernet RSTDRV
High
PD1
Input
Not used
Pulled up on RCM3200
PD2–PD4
Output
Not used
High
PD5
Input
Not used
Pulled up on
Prototyping Board
PD6–PD7
Output
Not used
High
PE0–PE1
Output
Not used
High
PE2
Output
Ethernet chip select
High
PE3
Output
LCD device select
Low (disabled)
PE4
Output
IrDA speed select
Low (disabled)
PE5
Output
Not used
High
PE6
Output
External I/O strobe
High (disabled)
PE7
Output
Not used
High (disabled)
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