参数资料
型号: ICS91720YG-T
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 91720 SERIES, PLL BASED CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
封装: 4.40 MM, 0.65 MM PITCH, MO-153, TSSOP-8
文件页数: 6/11页
文件大小: 91K
代理商: ICS91720YG-T
4
ICS91720
0698D—10/05/04
General I
2C 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 (Slave/Receiver)
T
WR
ACK
P
Byte N + X - 1
Data Byte Count = X
Beginning Byte N
stoP bit
X
Byte
Index Block Write Operation
Slave Address D4(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
ICS (Slave/Receiver)
Controller (Host)
X
Byte
ACK
Data Byte Count = X
ACK
Slave Address D5(H)
Index Block Read Operation
Slave Address D4(H)
Beginning Byte = N
ACK
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ICS91720YMLF-T 91720 SERIES, PLL BASED CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
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