Repeat Mode - Renesas R8C Series User Manual

R8C/1A Group, R8C/1B Group
17.2

Repeat Mode

In repeat mode, the input voltage of one selected pin is A/D converted repeatedly. Table 17.3 lists the Repeat Mode
Specifications. Figure 17.5 shows Registers ADCON0 and ADCON1 in Repeat Mode.
Table 17.3 Repeat Mode Specifications
Item
Function
Start conditions
Stop condition
Interrupt request generation
timing
Input pin
Reading of A/D conversion
result
Rev.1.30 Dec 08, 2006
REJ09B0252-0130
The Input voltage of one pin selected by bits CH2 to CH0 is A/D converted
repeatedly
• When the ADCAP bit is set to 0 (software trigger),
set the ADST bit to 1 (A/D conversion starts).
• When the ADCAP bit is set to 1 (capture),
timer Z interrupt request is generated while the ADST bit is set to 1.
Set the ADST bit to 0.
Not generated
Select one of AN8 to AN11.
Read AD register.
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Specification
17. A/D Converter