User`s manual

User’s Manual 19
4. HARDWARE REFERENCE
Chapter 4 describes the hardware components and principal hardware
subsystems of the RCM3400. Appendix A, “RCM3400 Specifica-
tions,” provides complete physical and electrical specifications.
Figure 4 shows the Rabbit-based subsystems designed into the RCM3400.
Figure 4. RCM3400 Subsystems
SRAM
Flash
RabbitCore Module
RABBIT
®
3000
RS-232, RS-485,
IrDA and Ethernet
drivers on motherboard
logic-level serial signal
Level
converter
A/D Converter
External
scaling
circuitry
32 kHz
osc
29.4 MHz
osc