Datasheet

Table Of Contents
14. A/D Converter
page 207
923fo7002,51.beF00.2.veR
0020-2020B90JER
)T62/C61M,B62/C61M,A62/C61M(puorGA62/C61M
Example when selecting AN0 to AN3 to analog input pins (SCAN1 to SCAN0=012)
A/D pin input
voltage sampling
A/D pin conversion
AN0
AN1
AN2
AN3
AN0
AN1
AN2
AN3
Example 2: When ADTRG pin falling edge is generated again after AN0 pin conversion
AD
TRG
pin input
Example 1: When ADTRG pin falling edge is generated during AN0 pin conversion
ADST flag
ADERR0 flag
ADERR1 flag
ADTCSF flag
ADSTT0 flag
ADSTT1 flag
ADSTRT0 flag
ADSTRT1 flag
IR bit in the ADIC
register
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
Set to "0" by interrupt request acknowledgement or a program
ADST flag
ADERR0 flag
ADERR1 flag
ADTCSF flag
ADSTT0 flag
ADSTT1 flag
ADSTRT0 flag
ADSTRT1 flag
IR bit in the ADIC
register
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
"1"
"0"
ADST flag: Bit 6 in the ADCON0 register
ADERR0, ADERR1, ADTCSF, ADSTT0, ADSTT1, ADSTRT0 and ADSTRT1 flag: bits 0, 1, 3, 4, 5, 6 and 7 in the ADSTAT0 register
Set to "0" by program
Set to "0" by interrupt request acknowledgment or a program
Set to "0" by program
Do not set to "1" by program
Do not set to "1" by program
AD
TRG
pin input
Figure 14.1.8.2 Each Flag Operation in ADSTAT0 Register Associated with the Operation Example
in Delayed Trigger Mode 1 (1)