Chapter 2. Hardware Reference; Rcm2200 Digital Inputs And Outputs - Rabbit RabbitCore RCM2200 User Manual

Chapter 2 describes the hardware components and principal hardware
subsystems of the RCM2200. Appendix A, "RabbitCore RCM2200
Specifications," provides complete physical and electrical specifica-
tions.

2.1 RCM2200 Digital Inputs and Outputs

Figure 1 shows the subsystems designed into the RCM2200.
PC0, PC2
PC1, PC3
PC6 + 1 more output
PB1, PC7, RES_IN
+ 2 more inputs
4 Ethernet signals
2 LED outputs
/RESET
User's Manual
2. H
ARDWARE
PB0,
PA0–PA7
PB2–PB5 PB7
Port B
Port A
(+synch Serial Port B)
Port C
R
(+Serial Ports C & D)
2000
Programming
Port
(Serial Port A)
Real-Time Clock
Ethernet
Watchdog
Port
7 Timers
Slave Port
Misc. I/O
Clock Doubler
Backup Battery
RAM
Support
Figure 1. Rabbit Subsystems
R
PD3–PD5
Port D
(+Serial Port B)
Port E
ABBIT
Address Lines
I/O Control
Data Lines
Flash
EFERENCE
PE0–PE1,
PE4–PE5,
PE7
A0–A3
IORD
IOWR
D0–D7
5