User`s manual

User’s Manual Hardware Reference 2–1
Hardware Reference 2
Chapter 2 describes the hardware components and principal hardware sub-
systems of the RabbitCore RCM2200. Appendix A, “RabbitCore RCM2200
Specifications,” provides complete physical and electrical specifications.
2.1 RabbitCore RCM2200 Digital Inputs and Outputs
Figure 2–1 shows the subsystems designed into the RabbitCore RCM2200.
Figure 2–1: Rabbit Subsystems
RABBIT
2000
Port A
Port B
(+synch Serial Port B)
Port D
(+Serial Port B)
Port E
PA0PA7
PB0,
PB2PB5 PB7
PE0PE1,
PE4PE5,
PE7
PD3PD5
A0A3
IORD
IOWR
D0D7
/RESET
Data Lines
Address Lines
I/O Control
Watchdog
7 Timers
Clock Doubler
Slave Port
Real-Time Clock
RAM
Backup Battery
Support
Flash
Port C
(+Serial Ports C & D)
Programming
Port
(Serial Port A)
Ethernet
Port
Misc. I/O
4 Ethernet signals
2 LED outputs
PC6 + 1 more output
PB1, PC7, RES_IN
+ 2 more inputs
PC0, PC2
PC1, PC3