20-101-1051 Datasheet, PDF (33/165 Pages) List of Unclassifed Manufacturers – C-Programmable Core Module with NAND Flash Mass Storage and Ethernet

4. HARDWARE REFERENCE
Chapter 4 describes the hardware components and principal hardware
subsystems of the RCM3365/RCM3375 modules. Appendix A,
“RCM3365/RCM3375 Specifications,” provides complete physical and
electrical specifications.
Figure 5 shows the Rabbit-based subsystems designed into the RCM3365/RCM3375.
Ethernet
32 kHz 44.2 MHz
osc
osc
Fast SRAM
(program)
Data
SRAM
RABBIT ^®
3000
Program
Flash
NAND
Flash
Battery-Backup
Circuit
RabbitCore Module
Customer-specific
applications
CMOS-level signals
Level
converter
RS-232, RS-485
serial communication
drivers on motherboard
Customer-supplied
external 3 V battery
Figure 5. RCM3365/RCM3375 Subsystems
User’s Manual
27