User`s manual

User’s Manual 19
4. HARDWARE REFERENCE
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.
4.1 RCM2200 Digital Inputs and Outputs
Figure 4 shows the subsystems designed into the RCM2200.
Figure 4. Rabbit Subsystems
R ABBIT
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