| Features |
| Microprocessor |
Rabbit® 4000 at 58.98 MHz |
| EMI Reduction |
Spectrum spreader for reduced EMI (radiated emissions) |
| Ethernet Port |
10/100Base-T, RJ-45, 3 LEDs |
| Data SRAM |
512K (8-bit) |
| Program Execution Fast SRAM |
1 MB (8-bit) |
512K (8-bit) |
1 MB (8-bit) |
| Serial Flash Memory |
2 MB |
1 MB |
4 MB |
| Memory (data storage) |
microSD™ Card 128-2 GB/32GB -micro SDHC |
| LED Indicators |
LINK/ACT (link/activity) FDX/COL (full-duplex/collisions) SPEED (on for 100Base-T Ethernet connection) SD (microSD™ mounted status) |
| Backup Battery |
Connection for user-supplied backup battery (to support RTC and data SRAM) |
| General-Purpose I/O |
28 parallel digital I/O lines: Configurable with 4 layers of alternate functions
|
36 parallel digital I/O lines: Configurable with 4 layers of alternate functions
|
36 parallel digital I/O lines: Configurable with 4 layers of alternate functions
|
| Additional Inputs |
2 startup mode, reset in, CONVERT |
2 startup mode, reset in |
2 startup mode, reset in |
| Additional Outputs |
Status, reset out, analog VREF |
Status, reset out |
Status, reset out |
| Analog Inputs: |
8 channels single-ended or 4 channels differential programmable gain 1,2,4,5,8,10,16, and 20 V/V
12 bits (11 bits single-ended)
180 μs |
N/A |
N/A |
| Auxiliary 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 |
5 shared high-speed, CMOS-compatible ports:
- All 5 configurable as asynchronous (with IrDA),
- 4 as clocked serial (SPI), and 1 as SDLC/HDLC
- 1 clocked serial port shared with programming port
- 1 clocked serial port shared with A/D converter, serial flash, and microSD™ card
|
6 shared high-speed, CMOS-compatible ports:
- All 6 configurable as asynchronous (with IrDA),
- 4 as clocked serial (SPI), and 2 as SDLC/HDLC
- 1 clocked serial port shared with programming port
- 1 clocked serial port shared with serial flash and microSD™ card
|
6 shared high-speed, CMOS-compatible ports:
- All 6 configurable as asynchronous (with IrDA),
- 4 as clocked serial (SPI), and 2 as SDLC/HDLC
- 1 clocked serial port shared with programming port
- 1 clocked serial port shared with serial flash and microSD™ card
|
| Serial Rate |
Maximum asynchronous baud rate = CLK/8 |
| Slave Interface |
Slave port allows the RCM4300 to be used as an intelligent peripheral device slaved to a master processor |
| Real-Time Clock |
Yes |
| Timers |
Ten 8-bit timers (6 cascadable from the first), one 10-bit timer with 2 match registers, and one 16-bit timer with 4 outputs and 8 set/reset registers |
| Watchdog/Supervisor |
Yes |
| Pulse-Width Modulators |
4 PWM registers with 10-bit free-running counter and priority interrupts |
| Input Capture |
2 input capture channels can be used to time input signals from various port pins |
| Quadrature Decoder |
2-channel quadrature decoder accepts inputs from external incremental encoder modules |
| Power (pins unloaded) |
3.0–3.6VDC, 350 mA (typ.) @ 3.3V, 385 mA @ 3.6V and 85° C (max.) |
| Operating Temperature |
-20° C to +85° C |
| Humidity |
5% to 95%, non-condensing |
| Connectors |
One 2 × 25, 1.27 mm pitch IDC signal header; One microSD™ Card socket;
One 2 × 5, 1.27 mm pitch IDC programming header |
| Board Size |
1.84” × 2.85” × 0.84” (47 mm × 72 mm × 21 mm) |