upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 317

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

by software.
is initialized. If ADCS is set to 1 at this time, conversion is started from the beginning.
Operation of
A/D converter
A/D conversion is successively executed until bit 7 (ADCS) of the A/D converter mode register (ADM) is reset to 0
If ADM and the analog input channel specification register (ADS) are written during A/D conversion, the conversion
RESET input sets the A/D conversion result register (ADCR) to 0000H.
INTAD
ADCR
SAR
Undefined
Sampling
Sampling time
Figure 11-2. Basic Operation of A/D Converter
CHAPTER 11 A/D CONVERTER
User’s Manual U12768EJ4V1UD
Conversion time
A/D conversion
Conversion
result
Conversion
result
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