FUNCTIONAL DESCRIPTION
FUNCTIONAL PIN DESCRIPTION
TSREF
Touch Screen Reference regulator. This regulator is powered from VCORE. In applications not supporting touch screen, the
TSREF can be used as a low current general purpose regulator, or it can be kept disabled and the bypass capacitor omitted.
ADTRIG
ADC trigger input. A rising edge on this pin will start an ADC conversion.
GNDADC
Ground for A to D circuitry.
THERMAL GROUNDS
GNDSUB1-9
General grounds and thermal heat sinks.
13892
Analog Integrated Circuit Device Data
40
Freescale Semiconductor