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58 RabbitCore RCM3600
Table A-1 lists the electrical, mechanical, and environmental specifications for the RCM3600.
Table A-1. RabbitCore RCM3600 Specifications
Parameter RCM3600 RCM3610
Microprocessor
Low-EMI Rabbit 3000
®
at 22.1 MHz
Flash Memory 512K 256K
SRAM 512K 128K
Backup Battery
Connection for user-supplied backup battery
(to support RTC and SRAM)
General-Purpose I/O
33 parallel digital I/0 lines:
• 31 configurable I/O
• 2 fixed outputs
Additional I/O Reset
Auxiliary I/O Bus
Can be configured for 8 data lines and
5 address lines (shared with parallel I/O lines), plus I/O read/write
Serial Ports
Four 3.3 V CMOS-compatible ports configurable as:
•
4 asynchronous serial ports (with IrDA) or
•
3 clocked serial ports (SPI) plus 1 HDLC (with IrDA) or
•
1 clocked serial port (SPI) plus 2 HDLC serial ports (with IrDA)
Serial Rate Maximum asynchronous baud rate = CLK/8
Slave Interface
A slave port allows the RCM3600 to be used as an intelligent peripheral
device slaved to a master processor, which may either be another Rabbit
3000 or any other type of processor
Real-Time Clock Yes
Timers Ten 8-bit timers (6 cascadable), one 10-bit timer with 2 match registers
Watchdog/Supervisor Yes
Pulse-Width Modulators
4 PWM output channels with 10-bit free-running counter
and priority interrupts
Input Capture/
Quadrature Decoder
2-channel input capture can be used to time input signals from various
port pins
•
1 quadrature decoder unit accepts inputs from external incremental
encoder modules or
•
1 quadrature decoder unit shared with 2 PWM channels
Power
5 V ±0.25 V DC
60 mA @ 22.1 MHz, 5 V; 38 mA @ 11.06 MHz, 5 V
Operating Temperature –40°C to +85°C
Humidity 5% to 95%, noncondensing
Connectors One 2 x 20, 0.1" pitch
Board Size
1.23" × 2.11" × 0.62"
(31 mm × 54 mm × 16 mm)