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4. HARDWARE REFERENCE
Chapter 4 describes the hardware components and principal hardware
subsystems of the RCM4000. Appendix A, “RCM4000 Specifications,” provides complete physical and electrical specifications.
Figure 5 shows the Rabbit-based subsystems designed into the RCM4000.
Ethernet
SRAM
Program
Flash
32 kHz 29.49 MHz
osc
osc
RABBIT ®
4000
NAND
Flash
A/D Converter
Customer-specific
applications
CMOS-level signals
Level
converter
RS-232, RS-485
serial communication
drivers on motherboard
RabbitCore Module
Figure 5. RCM4000 Subsystems
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