RabbitCore ® RCM3700 Series Microprocessor Core Module RCM3710
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Up to 4 serial ports for multiple device connectivity


10Base-T with optional 10/100Base-T Ethernet


Up to 512K Flash for code and up to 512K SRAM for data


1 MB of on-board serial Flash utilizing FAT file support


Powerful Rabbit 3000 microprocessor


Low-profile footprint: 2.95" x 1.20" x 0.88" (75 mm x 30 mm x 22 mm)


Up to 512K Flash / 512K SRAM


33 digital I/O, alternate I/O bus


Up to 5 serial ports (IrDA, HDLC, asynch, sync, SPI)


Low-cost solution


Ready-made platform for fast time-to-market, up to 3 months design integration timesavings.


Compact size


Dynamic C® development environment for real-time development and debugging


Exceptionally fast performance for math, logic, I/O


Remote Data Logging


OEM Serial to Ethernet products




  • mfg_part_number RCM3710
  • Microprocessor Low-EMI Rabbit® 3000 at 22 MHz
  • Ethernet Port 10Base-T interface, RJ-45, 2 LEDs
  • Flash Memory 256K
  • SRAM 128K
  • Serial Flash Memory 1 MB
  • Backup Battery Connection for user-supplied backup battery (to support RTC and SRAM)
  • General-Purpose I/O 33 parallel digital I/O lines:
  • Additional I/O Reset
  • 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 Four 3.3V CMOS-compatible ports configurable as:
  • Serial Rate Maximum asynchronous baud rate = CLK/8
  • Slave Interface A slave port allows the RCM3700 series 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/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
  • Power 4.75–5.25V DC 100 mA @ 22.1 MHz, 5V; 78 mA @ 11.05 MHz, 5V
  • Operating Temperature –40° C to +70° C
  • Humidity 5% to 95%, non-condensing
  • Connectors One 2 x 20, 0.1” pitch
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