
R8C/14 Group, R8C/15 Group 16. A/D Converter
Rev.2.10 Jan 19, 2006 Page 174 of 253
REJ09B0164-0210
16.2 Repeat Mode
In repeat mode, the input voltage on one selected pin is A/D converted repeatedly. Table 16.3 lists the
Repeat Mode Specifications. Figure 16.5 shows the ADCON0 and ADCON1 Registers in Repeat Mode.
Table 16.3 Repeat Mode Specifications
Item Specification
Function The Input voltage on one pin selected by CH2 to CH0 and ADGSEL0 bits
is A/D converted repeatedly
Start condition •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”
Stop condition Set the ADST bit to “0”
Interrupt request generation
timing
Not generated
Input pin Select one of AN8 to AN11
Reading of result of A/D
converter
Read AD register
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