参数资料
型号: 9FG104DFLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
封装: 0.209 INCH, ROHS COMPLIANT, MO-150, SSOP-28
文件页数: 15/17页
文件大小: 161K
代理商: 9FG104DFLF
IDT
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
1541C—12/16/10
ICS9FG104D
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
7
General SMBus serial interface information for the ICS9FG104D
How to Write:
Controller (host) sends a start bit.
Controller (host) sends the write address DC
(H)
ICS clock will
acknowledge
Controller (host) sends the begining byte location = N
ICS clock will
acknowledge
Controller (host) sends the data byte count = X
ICS clock will
acknowledge
Controller (host) starts sending
Byte N through
Byte N + X -1
ICS clock will
acknowledge each byte one at a time
Controller (host) sends a Stop bit
How to Read:
Controller (host) will send start bit.
Controller (host) sends the write address DC
(h)
ICS clock will
acknowledge
Controller (host) sends the begining byte
location = N
ICS clock will
acknowledge
Controller (host) will send a separate start bit.
Controller (host) sends the read address DD
(h)
ICS clock will
acknowledge
ICS clock will send the data byte count = X
ICS clock sends
Byte N + X -1
ICS clock sends
Byte 0 through byte X (if X
(h)
was written to byte 8).
Controller (host) will need to acknowledge each byte
Controllor (host) will send a not acknowledge bit
Controller (host) will send a stop bit
ICS (Slave/Receiver)
T
WR
ACK
P
Byte N + X - 1
Data Byte Count = X
Beginning Byte N
stoP bit
X
By
te
Index Block Write Operation
Slave Address DC(h)
Beginning Byte = N
WRite
starT bit
Controller (Host)
TstarT bit
WR
WRite
RT
Repeat starT
RD
ReaD
Beginning Byte N
Byte N + X - 1
N
Not acknowledge
PstoP bit
Slave Address DD(h)
Index Block Read Operation
Slave Address DC(h)
Beginning Byte = N
ACK
Data Byte Count = X
ACK
ICS (Slave/Receiver)
Controller (Host)
X
Byt
e
ACK
相关PDF资料
PDF描述
9FG104DGILF 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
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9FG104DGILFT 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
9FG104DFILF 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
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