LCD and UI:
?
3V LCD Glass
?
Jumpers (J25) to configure front and back plane selection
?
?
?
4 Buttons
4 LEDs
4 Touch cap pads (require software developed for touch sensing with
standard I/Os)
Independent RTC:
?
?
?
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
?
?
Optional crystal footprint on DCF51EM256 daughter card (not
populated)
Piezo buzzer for IRTC alarm
Analogue Signal Syntheses :
?
MC9S08QE8 (20-pin SOIC) with:
?
?
?
?
?
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
Serial Communication :
?
DEMOEM User Manual
IR interface (Tx and Rx). Connected with SCI1. (External circuitry
5
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