fs6370 AMI Semiconductor, Inc., fs6370 Datasheet - Page 11

• Manufacturer Part Number: fs6370
• Description: Fs6370-01g Eeprom Programmable 3-pll Clock Generator Ic
• Manufacturer: AMI Semiconductor, Inc.

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F F S S 6 6 3 3 7 7 0 0 - - 0 0 1 1 / / F F S S 6 6 3 3 7 7 0 0 - - 0 0 1 1 g g E E E E P P R R O O M M P P r r o o g g r r a a m m m m a a b b l l e e 3 3 - - P P L L L L C C l l o o c c k k G G e e n n e e r r a a t t o o r r I I C C
A A M M I I S S e e m m i i c c o o n n d d u u c c t t o o r r - - R R e e v v . . 2 2 . . 0 0 , , M M a a r r . . 0 0 5 5
S
Device Address
START
Command
DEVICE ADDRESS
S
7-bit Receive
Device Address
START
Command
DEVICE ADDRESS
7-bit Receive
S
S
Device Address
START
Command
DEVICE ADDRESS
7-bit Receive
Device Address
START
Command
DEVICE ADDRESS
7-bit Receive
W A
From bus host
to device
WRITE Command
W
From bus host
to device
Acknowledge
REGISTER ADDRESS
Register Address
Figure 6: Random Register Write Procedure
A
WRITE Command
W
From bus host
to device
Acknowledge
REGISTER ADDRESS
Register Address
W
A
WRITE Command
From bus host
to device
A
Acknowledge
WRITE Command
REGISTER ADDRESS
Register Address
Acknowledge
Register Address
REGISTER ADDRESS
Figure 7: Random Register Read Procedure
A
From device
to bus host
Acknowledge
A
From device
to bus host
S
Acknowledge
A
From device
to bus host
Device Address
Repeat START
DATA
Data
DEVICE ADDRESS
7-bit Receive
A
Acknowledge
From device
to bus host
Figure 9: Sequential Register Read Procedure
S
Acknowledge
Figure 8: Sequential Register Write Procedure
Device Address
Repeat START
DEVICE ADDRESS
7-bit Receive
DATA
Data
A
P
Acknowledge
R
STOP Condition
A
READ Command
A
Acknowledge
11
R
Acknowledge
A
READ Command
DATA
Data
Acknowledge
Data
DATA
DATA
Data
A
A
P
NO Acknowledge
Acknowledge
STOP Condition
A
Acknowledge
STOP Command
Acknowledge
NO Acknowledge
DATA
Data
STOP Command
DATA
Data
A
P
A P
Data Sheet