Renesas Electronics /R7FA4W1AD /ADC140 /ADHVREFCNT

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Interpret as ADHVREFCNT

7 43 0 0 00 0 0 0 0 0 0 0 0 (00)CMPAB 0 (0)LVSEL0Reserved 0 (0)ADSLP

CMPAB=00, ADSLP=0, LVSEL=0

Description

A/D High-Potential/Low-Potential Reference Voltage Control Register

Fields

CMPAB

High-Potential Reference Voltage Select

0 (00): AVCC0 is selected as the high-potential reference voltage

1 (01): VREFH0 is selected as the high-potential reference voltage

2 (10): Internal reference voltage is selected as the high-potential reference voltage

3 (11): Internal node discharge. No reference voltage pin is selected.

Reserved

These bits are read as 00. The write value should be 00.

LVSEL

Low-Potential Reference Voltage Select

0 (0): AVSS0 is selected as the low-potential reference voltage

1 (1): VREFL0 is selected as the low-potential reference voltage.

Reserved

These bits are read as 00. The write value should be 00.

ADSLP

Sleep

0 (0): Normal operation

1 (1): Standby state.

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