STFPC320 データシートの表示（PDF） - STMicroelectronics

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STFPC320

Front panel controller/driver with standby power management and real-time clock

STMicroelectronics 

Serial communication format

Figure 50. Bus timing requirements sequence

STFPC320

Figure 51. Slave address location

Slave Address

R/Wbar

S

0

1

0

1

0

0

1

1/0

Figure 52. Read mode sequence

BUS ACTIVITY:

MASTER

SDA LINE

S

WORD

ADDRESS (An)

S

BUS ACTIVITY:

SLAVE

ADDRESS

SLAVE

ADDRESS

DATA n

DATA n+1

DATA n+X P

AI00899

66/78

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