DocID025735 Rev 1

15/27

STHVDAC-253M

Register table

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4

Register table

The HVDAC is embedding 8 bits registers. Registers content is described in Table 8, and

registers default values are provided in Table 9.

Table 8. Registers content

Reg

Address

D7

MSB

D6

D5

D4

D3

D2

D1

D0

LSB

Access

type

Triggered

0

[00000]

0

DAC C

RW

TRIG0

1

[00001]

0

DAC B

RW

TRIG0

2

[00010]

0

DAC A

RW

TRIG1

28

[11100]

PWR_MODE

Trig

mask2

Trig

mask1

Trig

mask0

TRIG2

TRIG1

TRIG0

RW

no

29

[11101]

Product ID

R

no

30

[11110]

Manufacturer ID

R

no

31

[11111]

Spare

Manufacturer ID

USID

RW

no

Table 9. Registers default values

Reg

Address

D7

D6

D5

D4

D3

D2

D1

D0

0

[00000]

0

0

0

0

0

0

0

0

1

[00001]

0

0

0

0

0

0

0

0

2

[00010]

0

0

0

0

0

0

0

0

28

[11100]

0

0

1

1

1

0

0

0

29

[11101]

00

0

0

0

1

0

30

[11110]

00

00

0

1

00

31

[11111]

0

0

0

1

0

1

1

1

1. (*) Reg #29 - D7 (MSB DEVICE ID) default value is directly tied to SELSID pin. This bit is set to 1 if SELSID pin is tied to

VIO, and set to 0 if SELSID pin is tied to GND.This will allow to have two HVDAC with specific product ID on the same

mobile phone.