User`s manual

A–4 RabbitCore RCM2200 Specifications RabbitCore RCM2200
Table A–2: RabbitCore RCM2200 Specifications
Parameter Specification
Board Size
1.60" × 2.30" × 0.86"
(41 mm × 59 mm × 22 mm)
Operating Temperature –40°C to +70°C
Humidity 5% to 95%, noncondensing
Input Voltage 4.75 V to 5.25 V DC
Current
134 mA at 22.1 MHz, 5 V DC; 10 mA additional with programming
cable attached
General-Purpose I/O
26 parallel I/0 lines grouped in five 8-bit ports (shared with serial
ports): 16 configurable for I/O, 7 fixed inputs, 3 fixed outputs
Memory, I/O Interface 4 address lines, 8 data lines, I/O read/write
Additional Digital Inputs Startup mode (2), reset in, Serial Port A (1)
Additional Digital Outputs Status, reset out, Serial Port A (1)
Ethernet Interface 10base-T
Microprocessor Rabbit 2000™
Clock 22.1 MHz
SRAM 128K × 8, surface mount
Flash Memory One 256K × 8, surface mount
Timers
Five 8-bit timers cascadable in pairs, one 10-bit timer with 2 match
registers that each have an interrupt
Serial Ports
Three CMOS-compatible ports. One port is configurable as a clocked
port, a fourth clocked pin is available on the programming port.
Serial Rate
CMOS:
maximum asynchronous 345,600 bps
maximum synchronous 138,240 bps
Slave Interface
A slave port allows the RabbitCore 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
Watchdog/Supervisor Yes
Time/Date Clock Yes
Socket Strip (for connection
to headers J4 and J5)
2x13, 2 mm pitch
Backup Battery
Provision for user-supplied backup battery (2.85 V to 3.15 V) via
connections on header J5