Datasheet

Functional Description
MC68HC908QY/QT Family Data Sheet, Rev. 6
Freescale Semiconductor 43
Figure 3-2. ADC Block Diagram
INTERNAL
DATA BUS
INTERRUPT
LOGIC
CHANNEL
SELECT
ADC
CLOCK
GENERATOR
CONVERSION
COMPLETE
ADC VOLTAGE IN
ADCVIN
ADC CLOCK
BUS CLOCK
CH[4:0]
ADC DATA REGISTER
ADIV[2:0]
AIEN COCO
DISABLE
DISABLE
ADC CHANNEL x
READ DDRA
WRITE DDRA
RESET
WRITE PTA
READ PTA
DDRAx
PTAx
(1 OF 4 CHANNELS)
ADCx