BQ2011_15 Datasheet, PDF (10/26 Pages) Texas Instruments – Gas Gauge IC for High Discharge Rates

bq2011
Table 4. bq2011 Command and Status Registers
Register Loc. Read/
Symbol
Name
(hex) Write 7(MSB) 6
Control Field
5
4
3
2
1 0(LSB)
CMDR
Command
register
00h Write W/R AD6 AD5 AD4 AD3 AD2 AD1 AD0
Primary
FLGS1 status flags 01h Read CHGS BRP MCV
CI
VDQ n/u EDV n/u
register
Temperature
TMPGG and gas gauge 02h
register
Read
TMP3 TMP2
TMP1
TMP0
GG3
GG2
GG1
GG0
Nominal
NACH
available
charge high
03h
byte register
R/W NACH7 NACH6 NACH5 NACH4 NACH3 NACH2 NACH1 NACH0
Nominal
NACL
available
charge low
17h Read NACL7 NACL6 NACL5 NACL4 NACL3 NACL2 NACL1 NACL0
byte register
Battery
BATID identification 04h
register
R/W BATID7 BATID6 BATID5 BATID4 BATID3 BATID2 BATID1 BATID0
LMD
Last meas-
ured dis-
charge regis-
05h
ter
R/W
LMD7 LMD6 LMD5 LMD4 LMD3 LMD2 LMD1 LMD0
Secondary
FLGS2 status flags 06h Read CR DR2 DR1 DR0 n/u
n/u
n/u OVLD
register
Capacity
CPI
inaccurate
09h Read CPI7 CPI6 CPI5 CPI4 CPI3 CPI2 CPI1 CPI0
count register
OCTL
Output con-
trol register
0ah Write
1
OC5 OC4 OC3 OC2 OC1 n/u OCE
FULCNT
Full count
register
0bh Read FUL7 FUL6 FUL5 FUL4 FUL3 FUL2 FUL1 FUL0
RST
Reset register 39h Write RST
0
0
0
0
0
0
0
Note:
n/u = not used
10