參數(shù)資料
型號: 20-101-1068
廠商: Rabbit Semiconductor
文件頁數(shù): 7/160頁
文件大?。?/td> 0K
描述: MODULE RABBITCORE RCM3315
標(biāo)準(zhǔn)包裝: 1
系列: RabbitCore®
模塊/板類型: MPU 核心模塊
適用于相關(guān)產(chǎn)品: RCM3315
其它名稱: 316-1114
98
RabbitCore RCM3305/RCM3315
B.6 Use of Rabbit 3000 Parallel Ports
Table B-5 lists the Rabbit 3000 parallel ports and their use for the Prototyping Board.
Table B-5. Prototyping Board Use of Rabbit 3000 Parallel Ports
Port
I/O
Use
Initial State
PA0–PA3
Data Bus
LCD/keypad module, motor driver, LEDs, J7
Active high
PA4
Data Bus
LCD/keypad module, motor driver, relay, J7
Active high
PA5–PA7
Data Bus
LCD/keypad module, motor control, J7
Active high
PB0
Input
CLKB, Serial Flash SCLK
High
PB1
Input
CLKA Programming Port
High
(when not driven by CLKA)
PB2–PB5
Address Bus
LCD/keypad module, J6
High
PB6–PB7
Address Bus
J6
High
PC0
Output
TXD SPI, serial flash, J7
Serial Port D
High (disabled)
PC1
Input
RXD SPI, serial flash, J7
High (disabled)
PC2
Output
TXC RS-485 J7
Serial Port C
High (disabled)
PC3
Input
RXC RS-485 J7
High (disabled)
PC4
Output
TXB RCM3305 serial flash
Serial Port B*
High (disabled)
PC5
Input
RXB RCM3305 serial flash
High (disabled)
PC6
Output
TXA Programming Port
Serial Port A
High
PC7
Input
RXA Programming Port
High
PD0
Output
RCM3305 USR LED
High
PD1
Output
RCM3305 onboard serial flash select
High (disabled)
PD2
Output
SPI, serial flash, J7
Low (SPI disabled)
PD3
Output
SPI, serial flash, J7
High (SPI CS disabled)
PD4–PD6
Input
Serial flash, J7
High (disabled)
PD7
Output
RS-485 Tx enable
Low (disabled)
PE0–PE1
Input
IN0–IN1, J6
High
PE2
Output
Ethernet AEN
Low (disabled)
PE3
Output
Motor driver A clock pulse
Low (disabled)
PE4–PE5
Input
IN2–IN3, J6
High
PE6
Output
LCD/keypad module
High (disabled)
PE7
Output
Motor driver B clock pulse
High (disabled)
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