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Chapter 4 describes the hardware components and principal hardware
subsystems of the RCM3209/RCM3229. Appendix A, "RCM3209/
RCM3229 Specifications," provides complete physical and electrical
specifications.
Figure 5 shows these Rabbit-based subsystems designed into the RCM3209/RCM3229.
Ethernet
Fast SRAM
(program)
Data
SRAM
Program
Flash
User's Manual
4. H
ARDWARE
22.1 MHz
32 kHz
osc
osc
Battery-Backup
Circuit
Figure 5. RCM3209/RCM3229 Subsystems
R
EFERENCE
Customer-specific
applications
Level
converter
RS-232, RS-485
serial communication
drivers on motherboard
19
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