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KTZ8866

January 2022 - Revision 04b

Page 32 of 37

Company Confidential

Table 21. PWM2DIG_LSBs Register

ADDRESS

MODE

RESET VALUE: 0x00

0x12

R

BIT

NAME

POR

DESCRIPTION

7:0

PWM_TO_DIG

00000000

11-bit PWM-to-digital conversion code LSBs

Table 22. PWM2DIG_MSBs Register

ADDRESS

MODE

RESET VALUE: 0x00

0x13

R

BIT

NAME

POR

DESCRIPTION

7:3

RSVD

00000

2:0

PWM_TO_DIG

000

11-bit PWM-to-digital conversion code MSBs

Note: 0x12 and 0x13 are suggested to be read out in successive way to make sure the PWM duty result is correct. Too long delay between reading them may

cause incorrect returned result, since input PWM may change during the delay time.

Table 23. TURN_ON/OFF_RAMP Register

ADDRESS

MODE

RESET VALUE: 0x44

0x14

R/W

BIT

NAME

POR

DESCRIPTION

7:4

RAMP_ON_TIME

0100

On Ramp Time

0000 : 512µs

0001 : 1ms

0010 : 2ms

0011 : 4ms

0100 : 8ms (Default)

0101 : 16ms

0110 : 32ms

0111 : 64ms

1000 : 128ms

1001 : 256ms

1010 : 512ms

1011 : 1024ms

1100 : 2048ms

1101 : 4096ms

1110 : 8192ms

1111 : 16384ms

3:0

RAMP_OFF_TIME

0100

Off Ramp Time

0000 : 512µs

0001 : 1ms

0010 : 2ms

0011 : 4ms

0100 : 8ms (Default)

0101 : 16ms

0110 : 32ms

0111 : 64ms

1000 : 128ms

1001 : 256ms

1010 : 512ms

1011 : 1024ms

1100 : 2048ms

1101 : 4096ms

1110 : 8192ms

1111 : 16384ms