beautypg.com

Samsung S3F401F User Manual

Page 33

background image

A/D CONVERTER

S3F401F_UM_REV1.00

2-6

ADC Enable

Which Sampling Mode?

Software

ADC START

ADCTRG

Conversion SHA1

Conversion SHA1

Conversion SHA2

read

ADCRESULT1

EOC = '1' ?

STOP

EDGE Type Selection

ADCTRG Pin setting

Conversion SHA1

Conversion SHA2

Conversion SHA3

1-sampling

SHA1

3-sampling

SHA1,SHA2,SHA3

2-sampling

SHA1, SHA2

ADC Clock Setting

IMC

Which ADC Trigger Source

read

ADCRESULT1

read

ADCRESULT2

read

ADCRESULT1

read

ADCRESULT2

read

ADCRESULT3

Figure 2-2. ADC Operation Flow Chart