Datasheet

Operating modes M41ST87Y, M41ST87W
14/54 Doc ID 9497 Rev 10
case the transmitter must leave the data line high to enable the master to generate the
STOP condition.
Figure 6. Serial bus data transfer sequence
Figure 7. Acknowledgement sequence
Figure 8. Bus timing requirements sequence
AI00587
DATA
CLOCK
DATA LINE
STABLE
DATA VALID
START
CONDITION
CHANGE OF
DATA ALLOWED
STOP
CONDITION
AI00601
DATA OUTPUT
BY RECEIVER
DATA OUTPUT
BY TRANSMITTER
SCL FROM
MASTER
START
CLOCK PULSE FOR
ACKNOWLEDGEMENT
12 89
MSB LSB
AI00589
SDA
P
t
SU:STO
t
SU:STA
t
HD:STA
SR
SCL
t
SU:DAT
t
F
t
HD:DAT
t
R
t
HIGH
t
LOW
t
HD:STA
t
BUF
SP