参数资料
型号: 20-101-1196
厂商: Rabbit Semiconductor
文件页数: 141/168页
文件大小: 0K
描述: MODULE RABBITCORE RCM3900
标准包装: 1
系列: RabbitCore®
模块/板类型: MPU 核心模块
适用于相关产品: RCM3900
其它名称: 20-101-1196-ND
316-1155
RabbitCore RCM3900 User’s Manual
74
Table A-1 lists the electrical, mechanical, and environmental specifications for the RCM3900.
Table A-1. RabbitCore RCM3900 Specifications
Parameter
RCM3900
RCM3910
Microprocessor
Low-EMI Rabbit 3000 at 44.2 MHz
EMI Reduction
Spectrum spreader for reduced EMI (radiated emissions)
Ethernet Port
10/100Base-T, RJ-45, 3 LEDs
SRAM
512K program (fast SRAM) + 512K data
Flash Memory
(program)
512K
Memory
(data storage)
32MB (fixed NAND flash)
+ 128MB–1GB microSD
Card
128MB–1GB microSD Card
LED Indicators
LINK/ACT (link/activity)
FDX/COL (full-duplex/collisions)
SPEED (on for 100Base-T Ethernet connection)
CE/BSY (not used/user-programmable)
Backup Battery
Connection for user-supplied backup battery
(to support RTC and data SRAM)
General-Purpose
I/O
52 parallel digital I/0 lines:
44 configurable I/O
4 fixed inputs
4 fixed outputs
Additional Inputs
Startup mode (2), reset in
Additional
Outputs
Status, reset out
External 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
Five 3.3 V, CMOS-compatible ports (shared with I/O)
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
Serial Rate
Maximum asynchronous baud rate = CLK/8
Slave Interface
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
Real-Time Clock
Yes
Timers
Ten 8-bit timers (6 cascadable, 3 reserved for internal peripherals),
one 10-bit timer with 2 match registers
Watchdog/Superv
isor
Yes
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