Microchip Technology /ATSAML22N16A /SLCD /CTRLA

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Interpret as CTRLA

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (SWRST)SWRST 0 (ENABLE)ENABLE 0 (STATIC)DUTY0 (LP)WMOD 0 (RUNSTDBY)RUNSTDBY 0 (PRESC16)PRESC 0CKDIV0 (STATIC)BIAS 0 (XVLCD)XVLCD 0 (PR2000)PRF0 (FC0)DMFCS 0 (RR2000)RRF

RRF=RR2000, BIAS=STATIC, DMFCS=FC0, PRESC=PRESC16, WMOD=LP, DUTY=STATIC, PRF=PR2000

Description

Control A

Fields

SWRST

Software Reset

ENABLE

Enable

DUTY

Duty Ratio

0 (STATIC): Static duty

1 (HALF): 1/2 duty

2 (THIRD): 1/3 duty

3 (FOURTH): 1/4 duty

4 (SIXTH): 1/6 duty

5 (EIGHT): 1/8 duty

WMOD

Waveform Mode

0 (LP): Low Power Waveform Mode

1 (STD): Standard Waveform Mode

RUNSTDBY

Run in Standby

PRESC

Clock Prescaler

0 (PRESC16): 16

1 (PRESC32): 32

2 (PRESC64): 64

3 (PRESC128): 128

CKDIV

Clock Divider

BIAS

Bias Setting

0 (STATIC): Static

1 (HALF): 1/2 bias

2 (THIRD): 1/3 bias

3 (FOURTH): 1/4 bias

XVLCD

External VLCD

PRF

Power Refresh Frequency

0 (PR2000): 2kHz

1 (PR1000): 1kHz

2 (PR500): 500Hz

3 (PR250): 250Hz

DMFCS

Display Memory Update Frame Counter Selection

0 (FC0): Frame Counter 0

1 (FC1): Frame Counter 1

2 (FC2): Frame Counter 2

3 (NFC): Frame Counter event to DMU is forced to 0

RRF

Reference Refresh Frequency

0 (RR2000): 2kHz

1 (RR1000): 1kHz

2 (RR500): 500Hz

3 (RR250): 250Hz

4 (RR125): 125Hz

5 (RR62): 62.5Hz

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