20-101-1196 Rabbit Semiconductor, 20-101-1196 Datasheet - Page 74

• Manufacturer Part Number: 20-101-1196
• Description: MODULE RABBITCORE RCM3900
• Manufacturer: Rabbit Semiconductor

Specifications of 20-101-1196

• Module/board Type: MPU Core Module
• For Use With/related Products: RCM3900
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 20-101-1196; 316-1155

Table A-1 lists the electrical, mechanical, and environmental specifications for the RCM3900.
RabbitCore RCM3900 User’s Manual
Microprocessor
EMI Reduction
Ethernet Port
SRAM
Flash Memory
(program)
Memory
(data storage)
LED Indicators
Backup Battery
General-Purpose
I/O
Additional Inputs
Additional
Outputs
External I/O Bus
Serial Ports
Serial Rate
Slave Interface
Real-Time Clock
Timers
Watchdog/Superv
isor
Parameter
Table A-1. RabbitCore RCM3900 Specifications
•
•
•
•
Five 3.3 V, CMOS-compatible ports (shared with I/O)
A slave port allows the RCM3900/RCM3910 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
Ten 8-bit timers (6 cascadable, 3 reserved for internal peripherals),
5 address lines (shared with parallel I/O lines), plus I/O read/write
+ 128MB–1GB microSD™
32MB (fixed NAND flash)
all 5 configurable as asynchronous (with IrDA)
3 configurable as clocked serial (SPI)
2 configurable as SDLC/HDLC
1 asynchronous serial port dedicated for programming
Spectrum spreader for reduced EMI (radiated emissions)
SPEED (on for 100Base-T Ethernet connection)
RCM3900
Connection for user-supplied backup battery
Maximum asynchronous baud rate = CLK/8
512K program (fast SRAM) + 512K data
CE/BSY (not used/user-programmable)
Card
one 10-bit timer with 2 match registers
Can be configured for 8 data lines and
Low-EMI Rabbit
52 parallel digital I/0 lines:
FDX/COL (full-duplex/collisions)
(to support RTC and data SRAM)
• 44 configurable I/O
• 4 fixed inputs
• 4 fixed outputs
10/100Base-T, RJ-45, 3 LEDs
LINK/ACT (link/activity)
Startup mode (2), reset in
Status, reset out
512K
Yes
Yes
®
3000 at 44.2 MHz
128MB–1GB microSD™ Card
RCM3910
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