20-101-1306 Rabbit Semiconductor, 20-101-1306 Datasheet - Page 6

• Manufacturer Part Number: 20-101-1306
• Description: CORE MODULE RCM5750
• Manufacturer: Rabbit Semiconductor
• Type: Serial to Ethernetr

Specifications of 20-101-1306

• Module/board Type: MPU Core Module
• Number Of I/os: 32
• Ethernet Connection Type: 10/100 Base-T
• Memory Type: Flash
• Operating Voltage: 3.3 V
• Operating Current: 70 mA
• Operating Temperature Range: - 40 C to + 85 C
• Board Size: 30 mm x 51 mm x 3 mm
• Product: Modules
• For Use With/related Products: RCM5750
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 316-1183

1.1 RCM5700/RCM6700 Features
• Small size: ranges from 1.20" × 2.00" × 0.12" (30 mm × 51 mm × 3 mm) for the RCM5700/
• Microprocessor: RCM5700: Rabbit 5000 running at 50.0 MHz
• Up to 35 general-purpose I/O lines each configurable with up to four alternate functions
• 3.3 V I/O lines
• Six CMOS-compatible serial ports — four ports are configurable as a clocked serial port (SPI),
• Ethernet PHY interface chooses Ethernet interface automatically based on whether a crossover
• External I/O bus can be configured for 8 data lines, 8 address lines (shared with parallel I/O
• RCM5700: 128KB SRAM (on Rabbit 5000 chip) and 1MB flash memory, with 2MB serial
• Real-time clock (battery-backable on all models except the RCM5750/5760)
• Watchdog supervisor
There are four RCM5700 production models. Table 1-1 summarizes their main features.
MiniCore RCM5700/RCM6700 User’s Manual
RCM6700 model to 1.20" × 2.00" × 0.73" (30 mm × 51 mm × 19 mm) for the RCM5760/
RCM6760 model
and two ports are configurable as SDLC/HDLC serial ports
cable or a straight-through cable is used in a particular setup
lines), and I/O read/write
flash and 512KB SRAM on RCM5750/RCM5760 models
RCM6700: 1MB SRAM (on Rabbit 6000 chip) and 1MB serial flash, with 4MB serial flash
and additional 1MB external SRAM on RCM6750/6760 models.
Microprocessor
Ethernet Port
External SRAM
SRAM
Flash Memory (program)
Flash Memory
(mass data storage)
Serial Ports
Feature
RCM6700: Rabbit 6000 running at 187.5 MHz
6 shared high-speed, CMOS-compatible ports:
10/100Base-T
6 are configurable as asynchronous serial ports;
4 are configurable as clocked serial ports (SPI);
2 are configurable as SDLC/HDLC serial ports;
1 asynchronous serial port is used during programming
RCM5700
Table 1-1. RCM5700 Features
PHY only
rabbit.com
—
—
RJ-45, 2 LEDs
10/100Base-T,
128KB (Rabbit
RCM5710
Rabbit
®
5000 at 50.0 MHz
1MB
®
10/100Base-T
5000 onchip)
RCM5750
PHY only
2MB (serial flash)
512KB (8-bit)
RJ-45, 2 LEDs
10/100Base-T,
RCM5760
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