Cmsemicon CMS32L051 - Page 270

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CMS32L051 User Manual |Chapter 11 A/D Converter
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Table11-1 Configuration of ADCS and ADCE bits
ADCS
ADCE
A/D conversion operation
0
0
Transition stop
0
1
Transition standby
1
0
Disable settings.
1
1
Transition run
Table11-2 Setting and clearing conditions for ADCS bits
A/D conversion mode
Set condition
Clear the condition
Software
triggered
Select the mode
Continuous
conversion
mode
When giving
ADCS bits to
write
1 time
When writing 0 to the ADCS bit
Single
conversion
mode
writing 0 to the ADCS bit
 Automatically clear 0 at the end of A/D
conversion.
Scan mode
Continuous
conversion
mode
When writing 0 to the ADCS bit
Single
conversion
mode
 0 to the ADCS bit
 4 channels are converted at the
end, the 0 is automatically cleared.
Hardware
trigger no-
wait mode
Select the mode
Continuous
conversion
mode
When giving
ADCS bits to
write
1 time
When writing 0 to the ADCS bit
Single
conversion
mode
writing 0 to the ADCS bit
Scan mode
Continuous
conversion
mode
When writing 0 to the ADCS bit
Single
conversion
mode
 0 to the ADCS bit
Hardware
trigger wait
mode
Select the mode
Continuous
conversion
mode
When the input
hardware
triggers
When writing 0 to the ADCS bit
Single
conversion
mode
 0 to the ADCS bit
 Automatically clear 0 at the end of A/D
conversion.
Scan mode
Continuous
conversion
mode
When writing 0 to the ADCS bit
Single
conversion
mode
 0 to the ADCS bit
 4 channels are converted at the
end, the 0 is automatically cleared.