Renesas RX100 Series User Manual page 856

RX13T Group
Table 26.10 Control of Scanning Operations According to the Settings of the ADGSPCR.GBRSCN Bit
Scanning Operation
When A/D conversion for
group A is in progress
When A/D conversion for
group B is in progress
When A/D conversion for
group C is in progress
When using group priority operation mode, refer to the following tables to select the desirable operating mode and set the
registers.
Table 26.11 Group Priority Operation Setting and Operating Mode for Two Groups
(ADGSPCR.PGS = 1, ADGCTRGR.GRCE = 0)
ADGSPCR
GBRSCN LGRRS GBRP
0 x 0
1 0 0
1 1 0
x 0 1
1 1 1
x = Don't care
Note 1. When self-diagnosis is used (ADCER.DIAGM = 1), A/D conversion of the discontinued channel is started after self-diagnosis.
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Trigger Input
Input of trigger for group A
Input of trigger for group B
Input of trigger for group C
Input of trigger for group A
Input of trigger for group B
Input of trigger for group C
Input of trigger for group A
Input of trigger for group B
Input of trigger for group C
Operation
Group priority operation for two groups (groups A and B)
 When a group A trigger is input, group B scan is completed (not restarted)
Group priority operation for two groups (groups A and B)
 After group B scan is discontinued, group B scan is restarted from the head of the channel
selected with the ADANSB0 register after group A scan is completed.
Group priority operation for two groups (groups A and B)
 After group B scan is discontinued, group B scan is restarted from the channel on which scan
1
was discontinued* , among the channels selected with the ADANSB0 register after group A
scan is completed.
Group priority operation for two groups (groups A and B)
 Single scan for group B is started continuously without start trigger input. After group B scan is
discontinued, single scan is restarted from the head of the channel selected with the ADANSB0
register after scan for group A is completed.
Group priority operation for two groups (groups A and B)
 Single scan for group B is started continuously without start trigger input. After group B scan
was discontinued, single scan is restarted from the channel on which scan was discontinued*
among the channels selected with the ADANSB0 register after group A scan is completed.
ADGSPCR.GBRSCN = 0
Trigger input is ineffective.
Trigger input is ineffective.
Trigger input is ineffective.
A/D conversion in progress
for group B discontinued and
conversion for group A starts.
Trigger input is ineffective.
Trigger input is ineffective.
A/D conversion in progress
for group C discontinued and
conversion for group A starts.
A/D conversion in progress
for group C is discontinued
and conversion for group B
starts.
Trigger input is ineffective.
26. 12-Bit A/D Converter (S12ADF)
ADGSPCR.GBRSCN = 1
Trigger input is ineffective.
A/D conversion is performed on group B
after A/D conversion on group A is
completed.
A/D conversion is performed on group C
after A/D conversion on group A is
completed.
 A/D conversion in progress for group
B is discontinued and conversion for
group A starts.
 A/D conversion for group B starts after
conversion for group A is completed.
Trigger input is ineffective.
A/D conversion is performed on group C
after A/D conversion on group B is
completed.
 A/D conversion in progress for group
C is discontinued and conversion for
group A starts.
 A/D conversion for group C starts after
conversion for group A is completed.
 A/D conversion in progress for group
C is discontinued and conversion for
group B starts.
 A/D conversion for group C starts after
conversion for group B is completed.
Trigger input is ineffective.
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