参数资料
型号: ICS93776YFLF-T
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 93776 SERIES, PLL BASED CLOCK DRIVER, 6 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28
封装: 0.209 INCH, LEAD FREE ANNEALED, MO-150, SSOP-28
文件页数: 5/8页
文件大小: 82K
代理商: ICS93776YFLF-T
5
ICS93776
0793A—03/08/05
General SMBus serial interface information
How to Write:
Controller (host) sends a start bit.
Controller (host) sends the write address D4
(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
(see Note 2)
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 D4
(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 D5
(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 (Sla ve /Re ce ive r)
T
WR
ACK
P
Byte N + X - 1
Data Byte Count = X
B eginning Byte N
stoP bit
X
Byte
Index Block Write Operation
S lave Address D4(H)
B eginning Byte = N
WRite
starT bit
Controlle r (Host)
T
starT bit
WR
WRite
RT
Repeat starT
RD
ReaD
Beginning B yte N
Byte N + X - 1
N
Not acknowledge
PstoP bit
ICS (Sla ve /Re ce ive r)
Controlle r (Host)
X
Byte
ACK
Data Byte Count = X
ACK
S lave Address D5(H)
Index Block Read Operation
S lave Address D4(H)
B eginning Byte = N
ACK
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