101-0954 Rabbit Semiconductor, 101-0954 Datasheet - Page 100

• Manufacturer Part Number: 101-0954
• Description: KIT DEV RABBIT RCM3360/3370 INTL
• Manufacturer: Rabbit Semiconductor
• Series: RabbitCore 3000r

Specifications of 101-0954

• For Use With/related Products: RCM3360
• Lead Free Status / RoHS Status: Vendor undefined / Vendor undefined

B.6 Use of Rabbit 3000 Parallel Ports
Table B-5 lists the Rabbit 3000 parallel ports and their use for the Prototyping Board.
94
PD4–PD6
PA0–PA3
PA5–PA7
PB2–PB5
PB6–PB7
PE0–PE1
PE4–PE5
PC4
PC5
Port
PD0
PD1
PD2
PD3
PD7
PA4
PB0
PB1
PC0
PC1
PC2
PC3
PC6
PC7
PE2
PE3
PE6
*
*
Table B-5. Prototyping Board Use of Rabbit 3000 Parallel Ports
Address Bus
Address Bus
Data Bus
Data Bus
Data Bus
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
LCD/keypad module, motor driver, LEDs
LCD/keypad module, motor driver,
relay and relay LED
LCD/keypad module, motor control
CLKB
CLKA Programming Port
LCD/keypad module
—
TXD SPI, serial flash
RXD SPI, serial flash
TXC RS-485
RXC RS-485
TXB
RXB
TXA Programming Port
RXA Programming Port
RCM33600/RCM33610
(shared with NAND flash busy)
Soldered-in NAND flash chip enable
SPI, serial flash
SPI, serial flash
Serial flash
RS-485 Tx enable
IN0–IN1
Ethernet AEN,
NAND flash function enable
Motor driver A clock pulse
IN2–IN3, J8
LCD/keypad module
Use
USR
Serial Port D
Serial Port C
Serial Port B
Serial Port A
LED off
RabbitCore RCM3360/RCM3370
Low (RS-485 Tx disabled)
(when not driven by CLKA)
High (RS-485 disabled)
High (RS-485 disabled)
High (SPI CS disabled)
High (SPI disabled)
High (SPI disabled)
Low (SPI disabled)
High (disabled)
High (disabled)
High (disabled)
High (disabled)
High (disabled)
High (disabled)
Low (disabled)
Initial State
Active high
Active high
Active high
High
High
High
High
High
High
High
High
High