FS6370 データシートの表示（PDF） - Unspecified
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FS6370 Datasheet PDF : 25 Pages
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FS6370-01
EEPROM Programmable 3-PLL Clock Generator IC
Figure 6: Random Register Write Procedure
S DEVICE ADDRESS W A REGISTER ADDRESS A
DATA
AP
7-bit Receive
Device Address
Register Address
Acknowledge
START
Command
WRITE Command
From bus host
to device
Data
Acknowledge
From device
to bus host
STOP Condition
Acknowledge
Figure 7: Random Register Read Procedure
S DEVICE ADDRESS W A REGISTER ADDRESS A S DEVICE ADDRESS R A
DATA
AP
7-bit Receive
Device Address
Register Address
Acknowledge
START
Command
WRITE Command
From bus host
to device
7-bit Receive
Device Address
Repeat START
Acknowledge
From device
to bus host
Data
Acknowledge
READ Command
Figure 8: Sequential Register Write Procedure
STOP Condition
NO Acknowledge
S DEVICE ADDRESS W A REGISTER ADDRESS A
DATA
A
DATA
A
DATA
AP
7-bit Receive
Device Address
Register Address
Acknowledge
START
Command
WRITE Command
From bus host
to device
Data
Acknowledge
From device
to bus host
Data
Acknowledge
Figure 9: Sequential Register Read Procedure
Acknowledge
Data
Acknowledge
STOP Command
S DEVICE ADDRESS W A REGISTER ADDRESS A S DEVICE ADDRESS R A
DATA
A
DATA
AP
7-bit Receive
Device Address
Register Address
Acknowledge
START
Command
WRITE Command
From bus host
to device
7-bit Receive
Device Address
Repeat START
Acknowledge
From device
to bus host
Data
Acknowledge
READ Command
9
Acknowledge
Data
NO Acknowledge
STOP Command
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