AS3517H-ECTP datasheet(91/94 Pages) AMSCO

91 / 94 page

AS3517 V17

Data Sheet, Confidential

www.austriamicrosystems.com

Table 94 ADC_0 Register

Name

Base

Default

ADC_0

2-wire serial

0000 00xx

First 10-bit ADC Register

Offset: 2Eh

Writing to this register will start the measurement of the selected source.

This register is reset at a DVDD-POR, exception are bit 8 and 9.

Bit

Bit Name

Default

Access

Bit Description

7:4

ADC_Source

00000000

R/W

Selects ADC input source

0000: CHGOUT

0001: BVDDR

0010: defined by DC_TEST in register 0x18

0011: CHGIN

0100: VBUS

0101: BatTemp

0110: MIC1S

0111: MIC2S

1000: VBE_1uA

1001: VBE_2uA

1010: I_MIC1S

1011: I_MIC1S

1100: RVDD

1101: reserved

1110: reserved

1101: reserved

3:2

n/a

1:0

ADC<9:8>

R/W

ADC result bit 9 to 8

Table 95 ADC_1 Register

Name

Base

Default

ADC_1

2-wire serial

xxxx xxxx

Second 10-bit ADC Register

Offset: 2Fh

This register is not reset.

Bit

Bit Name

Default

Access

Bit Description

7:0

ADC<7:0>

xxxx xxxx

R/W

ADC result bit 7 to 0

Table 96 UID_0 to UID_7 Register

Name

Base

Default

UID_0 to UID_7

2-wire serial

n/a

Unique ID Register

Offset: 38h to 3Fh

This register is read only and is not reset.

Adr.

Byte Name

Default

Access

Bit Description

38h

UID_0

n/a

Unique ID byte 0

39h

UID_1

n/a

Unique ID byte 1

3Ah

UID_2

n/a

Unique ID byte 2

3Bh

UID_3

n/a

Unique ID byte 3

3Ch

UID_4

n/a

Unique ID byte 4

3Dh

UID_5

n/a

Unique ID byte 5

3Eh

UID_6

n/a

Unique ID byte 6

3Fh

UID_7

n/a

Unique ID byte 7

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