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RabbitCore RCM4400W
Table A-1 lists the electrical, mechanical, and environmental specifications for the RCM4400W.
Table A-1. RCM4400W Specifications
Parameter
RCM4400W
Microprocessor
Rabbit
®
4000 at 58.98 MHz
Data SRAM
512K
Program Execution Fast SRAM
512K
Flash Memory
512K
Serial Flash Memory
1 Mbyte
Backup Battery
Connection for user-supplied backup battery
(to support RTC and data SRAM)
General Purpose I/O
up to 35 parallel digital I/0 lines configurable with four
layers of alternate functions
Additional Inputs
Startup mode (2), reset in
Additional Outputs
Status, reset out
Auxiliary I/O Bus
Can be configured for 8 data lines and
6 address lines (shared with parallel I/O lines), plus I/O
read/write
Serial Ports
6 high-speed, CMOS-compatible ports:
•
all 6 configurable as asynchronous (with IrDA), 4 as
clocked serial (SPI), and 2 as SDLC/HDLC
•
1 asynchronous clocked serial port shared with pro-
gramming port
•
1 clocked serial port shared with serial flash
Serial Rate
Maximum asynchronous baud rate = CLK/8
Slave Interface
Slave port allows the RCM4400W to be used as an
intelligent peripheral device slaved to a master
processor
Real Time Clock
Yes
Timers
Ten 8-bit timers (6 cascadable from the first),
one 10-bit timer with 2 match registers, and
one 16-bit timer with 4 outputs and 8 set/reset registers
Watchdog/Supervisor
Yes
Pulse-Width Modulators
4 channels synchronized PWM with 10-bit counter
4 channels variable-phase or synchronized PWM
with 16-bit counter
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
Summary of Contents for RabbitCore RCM4400W
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