Rabbit RabbitCore RCM2200, User Manual

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52 RabbitCore RCM2200
Table A-1 lists the electrical, mechanical, and environmental specifications for the RCM2200.
Table A-1. RabbitCore RCM2200 Specifications
Parameter RCM2200 RCM2210 RCM2250 RCM2260
Microprocessor Rabbit 2000
®
at 22.1 MHz
Ethernet Port
(10/100-compatible with
10Base-T interface)
RJ-45, 2 LEDs Raw signals only RJ-45, 2 LEDs Raw signals only
Flash Memory One 256K Two 256K Two 256K
SRAM 128K 512K 512K
Backup Battery
Connection for user-supplied backup battery
(to support RTC and SRAM)
General-Purpose I/O
26 parallel I/0 lines grouped in five 8-bit ports (shared with serial ports):
• 16 configurable I/O
• 7 fixed inputs
• 3 fixed outputs
Additional Inputs 2 startup mode, reset
Additional Outputs Status, reset
Memory, I/O Interface 4 address lines, 8 data lines, I/O read/write
Serial Ports
Four 5 V CMOS-compatible ports.
Two ports are configurable as clocked ports, one is a dedicated RS-232
programming port.
Serial Rate
Maximum burst rate = CLK/32
Maximum sustained rate = CLK/64
Slave Interface
A slave port allows the RCM2200 to be used as an intelligent peripheral
device slaved to a master processor, which may either be another Rabbit 2000
or any other type of processor
Real-Time Clock Yes
Timers
Five 8-bit timers cascadable in pairs, one 10-bit timer with 2 match registers
that each have an interrupt
Watchdog/Supervisor Yes
Power 4.75 V to 5.25 V DC, 134 mA
Operating Temperature –40°C to +70°C
Humidity 5% to 95%, noncondensing
Connectors Two IDC headers 2 × 13, 2 mm pitch
Board Size
1.60" × 2.30" × 0.86"
(41 mm × 59 mm × 22 mm)