VM6101

Register description

11/17

0x21

[3:0]

0x00

PWM_FREQ

PWM output frequency (RW)(4 MSBs are reserved):

n = 0 to 15

0x22

[4:0]

0x00

PWM_SENS

PWM sensitivity (RW)(3 MSBs are reserved):

n = 0 to 26

0 = high sensitivity, 26 = low sensitivity. Practical values lie between 9

and 18. Refer to

Figure 4: PWM duty cycle versus illumination for

typical behavior.

0x22

...

0x27

[7:0]

Reserved.

0x28

[7:0]

0x04

TEST_MOD

Reserved (RW).

0x29

[7:0]

0x00

TEST_SEL

Reserved (RW).

0x2A

...

0xFF

[7:0]

Reserved.

Table 3.

Register description (continued)

Addr.

Bits

Def.

Name

Description