mc9s08qg8 Freescale Semiconductor, Inc, mc9s08qg8 Datasheet - Page 135

• Manufacturer Part Number: mc9s08qg8
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

ADCCVH/L = 0xxx
APCTL1=0x02
APCTL2=0x00
9.6
This section contains information for using the ADC module in applications. The ADC has been designed
to be integrated into a microcontroller for use in embedded control applications requiring an A/D
converter.
9.6.1
The following sections discuss the external pins associated with the ADC module and how they should be
used for best results.
Freescale Semiconductor
Holds compare value when compare function enabled
AD1 pin I/O control disabled. All other AD pins remain general purpose I/O pins
All other AD pins remain general purpose I/O pins
Application Information
External Pins and Routing
Figure 9-14. Initialization Flowchart for Example
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 1.01
CLEAR COCO BIT
THEN ADCRL TO
INITIALIZE ADC
ADCCFG = $98
ADCSC2 = $00
ADCSC1 = $42
READ ADCRH
CONTINUE
COCO=1?
CHECK
RESET
YES
NO
Analog-to-Digital Converter (S08ADC10V1)
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