DEMOEM Freescale Semiconductor, DEMOEM Datasheet - Page 9

• Manufacturer Part Number: DEMOEM
• Description: BOARD DEMO HARDWARE ONLY
• Manufacturer: Freescale Semiconductor
• Series: MCF51EMr
• Type: MCUr

Specifications of DEMOEM

• Contents: Board, Cable, DVD and Guide
• Product: Microcontroller Modules
• Data Bus Width: 32 bit
• Core Processor: MCF51EM
• Interface Type: RS-232, USB
• Operating Supply Voltage: 5 V
• Board Size: 6 in x 4.5 in
• Silicon Manufacturer: Freescale
• Core Architecture: Coldfire
• Core Sub-architecture: Coldfire V1
• Silicon Core Number: MCF51
• Silicon Family Name: MCF51EM
• Rohs Compliant: Yes
• For Use With/related Products: MCF51EM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DEMOEM User Manual
LCD and UI:
Independent RTC:
Analogue Signal Syntheses:
Serial Communication:
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3V LCD Glass
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4 Buttons
4 LEDs
4 Touch cap pads (require software developed for touch sensing with
standard I/Os)
Coin-cell (CR2032) lithium battery holder with connection to
MCF51EMxx VBAT pin
Tamper button connected to TAMPER pin
32.768 kHz Crystal with its circuitry connected in EXTAL1 and XTAL1
pins
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MC9S08QE8 (20-pin SOIC) with:
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IR interface (Tx and Rx). Connected with SCI1. (External circuitry
Jumpers (J25) to configure front and back plane selection
Optional crystal footprint on DCF51EM256 daughter card (not
populated)
Piezo buzzer for IRTC alarm
Three Potentiometers
6 PWM outputs with low-pass filters in order to generate 60/50 Hz
signals connected to Nucleus ADC inputs via jumpers
6 LEDs, one for each PWM output
1 LED connected to a GPIO
3 buttons
5