Rabbit RabbitCore RCM3000, User Manual

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52 RabbitCore RCM3000
Table A-1 lists the electrical, mechanical, and environmental specifications for the RCM3000.
Table A-1. RabbitCore RCM3000 Specifications
Feature RCM3000 RCM3010
Microprocessor Rabbit 3000 at 29.4 MHz
EMI Reduction Spectrum spreader for reduced EMI (radiated emissions)
Ethernet Port 10/100-compatible with 10Base-T interface, RJ-45, 2 LEDs
Flash Memory 512K (2 × 256K) 256K
SRAM 512K 128K
Backup Battery Connection for user-supplied backup battery (to support RTC and SRAM)
General-Purpose I/O
52 parallel digital I/0 lines:
• 44 configurable I/O,
• 4 fixed inputs,
• 4 fixed outputs
Additional Digital Inputs 2 startup mode, reset in
Additional Digital Outputs Status, reset out
Auxiliary I/O Bus 8 data lines and 6 address lines (shared with I/O) plus I/O read/write
Serial Ports
6 shared high-speed, CMOS-compatible ports:
• 6 configurable as asynchronous (with IrDA),
4 as clocked serial (SPI), and 2 as
SDLC/HDLC (with IrDA)
• 1 asynchronous serial port dedicated for
programming
• support for MIR/SIR IrDA transceiver
Serial Rate Max. asynchronous baud rate = CLK/8
Slave Interface
A slave port allows the RCM3100 to be used as a master or as an
intelligent peripheral device with Rabbit-based or any other type of
processor
Real-Time Clock Yes
Timers
Ten 8-bit timers (6 cascadable from the first),
one 10-bit timer with 2 match registers
Watchdog/Supervisor Yes
Pulse-Width Modulators 10-bit free-running counter and four pulse-width registers
Input Capture
2- channel input capture can be used to time input signals
from various port pins
Quadrature Decoder
2-channel quadrature decoder accepts inputs
from external incremental encoder modules
Power
3.15 V to 3.45 V DC
150 mA @ 3.3 V
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