BQ20Z40 Datasheet, PDF (7/18 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™ TECHNOLOGY FOR USE WITH THE bq29330

bq20z40
www.ti.com................................................................................................................................................ SLUS801A – FEBRUARY 2009 – REVISED MARCH 2009
SCLK
t _LOW
SMBus TIMING DIAGRAM
t_R
t_F
t _HD:STA
SDATA
P
t _HD:STA
t _HD:DAT
t_HIGH
t _SU:STA
t _SU:DAT
t _SU:STO
t _BUF
S
S
P
Start
t _LOW:SEXT
SCLK _ACK
t _LOW:MEXT
t _LOW:MEXT
SCLK _ACK
Stop
t _LOW:MEXT
SCLK
SDATA
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