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BU9910KV Datasheet, PDF (9/15 Pages) Rohm – Status display LCD driver for PCs with I2C Bus interface
Multimedia ICs
•Circuit operation
(1) Description of the I2C Bus interface
1) Slave address
0
1
1
1
0
0
MSB
2) Conformance to I2C Bus standards
Parameter
Symbol Min. Max.
Unit
SCL clock frequency
f SCL
0
400
kHz
Start condition hold time t HD: STA 0.6
–
µs
Start condition setup time t SU: STA 0.6
–
µs
Data setup time
t SU: DAT 100
–
ns
Data hold time
t HD: DAT 0
0.9
µs
Stop condition setup time t SU: STO 0.6
–
µs
(Start condition)
SCL
SDA
(Data condition)
t SU: STA
t HD: STA
SCL
SDA
(Stop condition)
SCL
SDA
t SU: DAT
t HD: DAT
t SU: STO
BU9910KV
1
R/W
LSB
9