mc9s08jm60 Freescale Semiconductor, Inc, mc9s08jm60 Datasheet - Page 156

• Manufacturer Part Number: mc9s08jm60
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Analog-to-Digital Converter (S08ADC12V1)
ADCCVH/L = 0xxx
APCTL1=0x02
APCTL2=0x00
10.6
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.
10.6.1
The following sections discuss the external pins associated with the ADC module and how they should be
used for best results.
156
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 10-13. Initialization Flowchart for Example
MC9S08JM60 Series Data Sheet, Rev. 2
ADCCFG = 0x98
ADCSC1 = 0x41
Then ADCRL To
Clear COCO Bit
ADCSC2 = 0x00
Read ADCRH
Initialize ADC
COCO=1?
Continue
Check
Reset
Yes
No
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