ics951403 Integrated Device Technology, ics951403 Datasheet - Page 11

• Manufacturer Part Number: ics951403
• Description: Amd-k7 System Clock Chip
• Manufacturer: Integrated Device Technology

How to Write:
• Controller (host) sends a start bit.
• Controller (host) sends the write address D2
• ICS clock will acknowledge
• Controller (host) sends a dummy command code
• ICS clock will acknowledge
• Controller (host) sends a dummy byte count
• ICS clock will acknowledge
• Controller (host) starts sending Byte 0 through Byte 20
• ICS clock will acknowledge each byte one at a time
• Controller (host) sends a Stop bit
0486B—02/23/04
*See notes on the following page
Dummy Command Code
(see Note)
Dummy Byte Count
Controller (Host)
Address D2
Start Bit
Stop Bit
Byte 18
Byte 19
Byte 20
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
General I
How to Write:
(H)
ICS (Slave/Receiver)
2
C serial interface information for the ICS951403
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
.
(H)
11
If 12
If 13
If 14
If 7
H
How to Read:
• Controller (host) will send start bit.
• Controller (host) sends the read address D3
• ICS clock will acknowledge
• ICS clock will send the byte count
• Controller (host) acknowledges
• ICS clock sends Byte 0 through byte 8 (default)
• ICS clock sends Byte 0 through byte X (if X
• Controller (host) will need to acknowledge each byte
• Controller (host) will send a stop bit
H
H
H
Controller (Host)
has been written to B6
has been written to B6
has been written to B6
has been written to B6
written to byte 8).
Address D3
Start Bit
Stop Bit
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
How to Read:
(H)
ICS (Slave/Receiver)
Byte Count
ICS951403
Byte 19
Byte 20
Byte18
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
ACK
(H)
(H)
was