Datasheet

T
LOW
T
R
T
F
T
HD:STA
T
SU:DAT
T
HD:DAT
T
HD:STA
T
BUF
SCLK
SDATA
T
SU:STO
PSSP
SCLK
SDATA
Start Stop
T
LOW:SEXT
T
LOW:MEXT
T
LOW:MEXT
T
LOW:MEXT
SCLK
ACK
†
SCLK
ACK
†
T
SU:STA
T
HIGH
bq20z45
SLUS800 – MARCH 2009 .................................................................................................................................................................................................. www.ti.com
A. SCLKACK is the acknowledge-related clock pulse generated by the master.
Figure 1. SMBus Timing Diagram
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