BQ2011 datasheet(10/20 Pages) TI

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bq2011

Symbol

Name

Loc.

(hex)

Read/

Write

Control Field

7(MSB)

4321

0(LSB)

CMDR

Command

00h

Write

W/R

AD6

AD5

AD4

AD3

AD2

AD1

AD0

FLGS1

Primary

status flags

01h

Read

CHGS

BRP

MCV

VDQ

n/u

EDV

n/u

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

CPI

Capacity

inaccurate

count register

09h

Read

CPI7

CPI6

CPI5

CPI4

CPI3

CPI2

CPI1

CPI0

OCTL

Output con-

trol register

0ah

Write

OC5

OC4

OC3

OC2

OC1

n/u

OCE

FULCNT

Full count

0bh

Read

FUL7

FUL6

FUL5

FUL4

FUL3

FUL2

FUL1

FUL0

RST

Reset register

39h

Write

RST

0000

Note:

n/u = not used

Table 4. bq2011 Command and Status Registers

BQ2011 Datasheet(PDF) 10 Page - Texas Instruments

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