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Section 24 A/D Converter
R01UH0134EJ0400 Rev. 4.00 Page 1265 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit Bit Name
Initial
Value R/W Description
13 ADST 0 R/W A/D Start
Starts or stops A/D conversion. This bit remains set to 1
during A/D conversion.
0: A/D conversion is stopped
1: Single mode: A/D conversion starts. This bit is
automatically cleared to 0 when A/D conversion ends
on the selected channel.
Multi mode: A/D conversion starts. This bit is
automatically cleared to 0 when A/D conversion is
completed cycling through the selected channels.
Scan mode: A/D conversion starts. A/D conversion is
continuously performed until this bit is cleared to 0 by
software, by a power-on reset as well as by a
transition to deep standby mode, software standby
mode or module standby mode.
12 to 9 TRGS[3:0] 0000 R/W Timer Trigger Select
These bits enable or disable starting of A/D conversion
by a trigger signal.
0000: Start of A/D conversion by external trigger input is
disabled
0001: A/D conversion is started by conversion trigger
TRGAN from the multi-function timer pulse unit 2
0010: A/D conversion is started by conversion trigger
TRG0N from the multi-function timer pulse unit 2
0011: A/D conversion is started by conversion trigger
TRG4AN from the multi-function timer pulse unit
2
0100: A/D conversion is started by conversion trigger
TRG4BN from the multi-function timer pulse unit
2
1001: A/D conversion is started by ADTRG
Other than above: Setting prohibited