AS3543 datasheet(87/92 Pages) AMSCO

87 / 92 page

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Revision 1.11

86 - 91

AS3543 3v2

Data Sheet - R e g i s t e r D e f i n i t i o n

Table 90. ADC10_0 Register

Name

Base

Default

ADC10_0

2-wire serial

0000 00xxb

Offset: 2Eh

First 10-bit ADC Register

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

This register is reset at a AVDD27-POR, exception are bit 0 and 1

Bit

Bit Name

Default

Access

Bit Description

7:4

ADC10_MUX<3:0>

0000

R/W

Selects ADC input source

0000: BVDD

0001: BVDDR

0010: CHGIN

0011: CHGOUT

0100: VBUS

0101: defined by DC_TEST in register 0x1C

0110: BATTEMP

0111: reserved

1000: MICS

1001: reserved

1010: I_MICS

1011: reserved

1100: VBE_1uA

1101: VBE_2uA

1110: I_CHGact

1101: I_CHGref

3:2

n/a

1:0

ADC10<9:8>

ADC result bit 9 to 8

Table 91. ADC10_1 Register

Name

Base

Default

ADC10_1

2-wire serial

xxh

Offset: 2Fh

Second 10-bit ADC Register

This register is reset at a AVDD27-POR.

Bit

Bit Name

Default

Access

Bit Description

7:0

ADC10<7:0>

00h

ADC results bits 7 to 0

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