English
Language : 

BQ2014H_15 Datasheet, PDF (11/28 Pages) Texas Instruments – Low-Cost NiCd/NiMH Gas Gauge IC
bq2014H
Break
Send Host to bq-HDQ
CDMR
Send Host to bq-HDQ or
Receive from bq-HDQ
Data
tRR
Address
LSB
Bit0
Start-bit
Address-Bit/
Data-Bit
Stop-Bit
R/W
MSB
Bit7
tRSPS
TD201807.eps
Figure 4. bq2014H Communication Example
Written by Host to bq2014H Received by Host to bq2014H
CMDR = 03h
NACH = 65h
LSB
MSB LSB
MSB
Break 1 1 0 0 0 0 0 0 1 0 1 0 0 1 1 0
HDQ
tRSPS
TD2014Hcom.eps
Figure 5. Typical Communication with the bq2014H
11