AS3722 datasheet(146/199 Pages) AMSOSRAM

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ams Datasheet

Page 145

[v1-01] 2015-Sep-07

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AS3722 − Register Description

Figure 159:

PWM_vcontrol1

Figure 160:

PWM_vcontrol2

Addr:52h

PWM_vcontrol1

Bit

Bit Name

Default

Access

Bit Description

7vpwm1_step

Select step size of PWM1 mode

0 : 10mV

1 : 20mV

vpwm1_on

RW_SM

Enable PWM1 control of SD0

0 : PWM1 control disabled

1 : PWM1 control enabled (if vpwm1_value is

reset, then PWM control is enabled after first

PWM1 interface word only)

5:0

vpwm1_vbase

Base voltage register of SD0 from 0.6V to 1.1V in

10m steps

0 : 0.6 V

1 : 0.61 V

2 : 0.62 V

.. : ..

49 : 1.09 V

50 : 1.10 V

Addr:53h

PWM_vcontrol2

Bit

Bit Name

Default

Access

Bit Description

7vpwm2_step

Select step size of PWM2 mode

0 : 10mV

1 : 20mV

vpwm2_on

RW_SM

Enable PWM2 control of SD6

0 : PWM2 control disabled

1 : PWM2 control enabled (if vpwm2_value is

reset, then PWM control is enabled after first

PWM2 interface word only)

5:0

vpwm2_vbase

Base voltage register of SD6 from 0.6V to 1.1V in

10m steps

0 : 0.6 V

1 : 0.61 V

2 : 0.62 V

.. : ..

49 : 1.09 V

50 : 1.10 V

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