BQ2012 datasheet(10/20 Pages) TI

номер детали	BQ2012

подробное описание детали	Gas Gauge IC With Slow-Charge Control

PDF	20 Pages

Scroll/Zoom	100%

производитель	TI [Texas Instruments]

домашняя страница	http://www.ti.com

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10 / 20 page

bq2012

Symbol

Name

Loc.

(hex)

Read/

Write

Control Field

7(MSB)

654321

0(LSB)

CMDR

Command

00h

Write

W/R

AD6

AD5

AD4

AD3

AD2

AD1

AD0

FLGS1

Primary

status flags

01h

Read

CHGS

BRP

BRM

VDQ

CHG

EDV1

EDVF

TMPGG

Temperature

and gas gauge

02h

Read

TMP3

TMP2

TMP1

TMP0

GG3

GG2

GG1

GG0

NACH

Nominal

available

charge high

byte register

03h

R/W

NACH7 NACH6 NACH5 NACH4 NACH3 NACH2 NACH1 NACH0

NACL

Nominal

available

charge low

byte register

17h

Read

NACL7 NACL6 NACL5 NACL4 NACL3 NACL2 NACL1 NACL0

BATID

Battery

identification

04h

R/W

BATID7 BATID6 BATID5 BATID4 BATID3 BATID2 BATID1 BATID0

LMD

Last meas-

ured dis-

charge regis-

ter

05h

R/W

LMD7

LMD6

LMD5

LMD4

LMD3

LMD2

LMD1

LMD0

FLGS2

Secondary

status flags

06h

Read

DR2

DR1

DR0

n/u

OVLD

PPD

Program pin

pull-down

07h

Read

n/u

PPD6

PPD5

PPD4

PPD3

PPD2

PPD1

PPU

Program pin

pull-up regis-

ter

08h

Read

n/u

PPU6

PPU5

PPU4

PPU3

PPU2

PPU1

CPI

Capacity

inaccurate

count register

09h

Read

CPI7

CPI6

CPI5

CPI4

CPI3

CPI2

CPI1

CPI0

DMF

Digital mag-

nitude filter

0ah

R/W

DMF7

DMF6

DMF5

DMF4

DMF3

DMF2

DMF1

DMF0

RST

Reset register

39h

Write

RST

000000

Note:

n/u = not used

Table 6. bq2012 Command and Status Registers

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