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 RCM2100 series. Appendix A, “RabbitCore
RCM2100 Specifications,” provides complete physical and electrical specifi-
cations.
2.1 RabbitCore RCM2100 Series Digital Inputs and Outputs
Figure 2–1 shows the subsystems designed into the RabbitCore RCM2100 series.
Figure 2–1: Rabbit Subsystems
R ABBIT
2000
Port A
Port B
Port D
Port E
PA0PA7
PB0
PB5
PB6
PB7
4x CMOS
synchronous/
asynchronous
PE0PE7
PD0PD7
BA0BA12
IORD
IOWR
BUFEN
BD0BD7
PCLK
RESET
WDO
Data Lines
Address Lines
Misc. Outputs
I/O Control
Watchdog
7 Timers
Clock Doubler
Slave Port
Real-Time Clock
RAM
Backup Battery
Support
Flash
Serial Ports
(Port C)
Programming
Port
PD4PD7
PE2, PE6
Ethernet: