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freescale.com
SW1
SW2
MMA8451Q
Accelerometer
Touch TWRPI
Socket
LED/Touch
Buttons
D7, D8, D9
and D11
MK40DX256VMD10
Kinetis MCU
Figure 2: Front side of TWR-K40D100M board with
TWRPI-SLCD attached
Figure 3: Back side of TWR-K40D100M board
Potentiometer
SD Card
Socket
VBAT (RTC)
Battery
Holder
TWRPI-SLCD
Board