參數(shù)資料
型號: 93722CFLF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: 93722 SERIES, PLL BASED CLOCK DRIVER, 6 TRUE OUTPUT(S), 6 INVERTED OUTPUT(S), PDSO28
封裝: 0.209 INCH, LEAD FREE, MO-150, SSOP-28
文件頁數(shù): 5/7頁
文件大?。?/td> 84K
代理商: 93722CFLF
IDTTM/ICSTM Low Cost DDR Phase Lock Loop Zero Delay Buffer
ICS93722
REV F 02/11/07
ICS93722
Low Cost DDR Phase Lock Loop Zero Delay Buffer
1.
The ICS clock generator is a slave/receiver, I
2C component. It can read back the data stored in the latches for verification.
Read-Back will support Intel PIIX4 "Block-Read" protocol.
2.
The data transfer rate supported by this clock generator is 100K bits/sec or less (standard mode)
3.
The input is operating at 3.3V logic levels.
4.
The data byte format is 8 bit bytes.
5.
To simplify the clock generator I
2C interface, the protocol is set to use only "Block-Writes" from the controller. The bytes
must be accessed in sequential order from lowest to highest byte with the ability to stop after any complete byte has been
transferred. The Command code and Byte count shown above must be sent, but the data is ignored for those two bytes.
The data is loaded until a Stop sequence is issued.
6.
At power-on, all registers are set to a default condition, as shown.
Controller (Host)
ICS (Slave/Receiver)
Start Bit
Address
D4(H)
ACK
Dummy Command Code
ACK
Dummy Byte Count
ACK
Byte 0
ACK
Byte 1
ACK
Byte 2
ACK
Byte 3
ACK
Byte 4
ACK
Byte 5
ACK
Byte 6
ACK
Byte 7
ACK
Stop Bit
How to Write:
Controller (Host)
ICS (Slave/Receiver)
Start Bit
Address
D5(H)
ACK
Byte Count
ACK
Byte 0
ACK
Byte 1
ACK
Byte 2
ACK
Byte 3
ACK
Byte 4
ACK
Byte 5
ACK
Byte 6
ACK
Byte 7
Stop Bit
How to Read:
General I
2C serial interface information
The information in this section assumes familiarity with I
2C programming.
For more information, contact ICS for an I
2C programming application note.
How to Write:
Controller (host) sends a start bit.
Controller (host) sends the write address D4
(H)
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 first byte (Byte 0)
through byte 6
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 read address D5
(H)
ICS clock will
acknowledge
ICS clock will send the
byte count
Controller (host) acknowledges
ICS clock sends first byte
(Byte 0) through byte
7
Controller (host) will need to acknowledge each
byte
Controller (host) will send a stop bit
Notes:
相關(guān)PDF資料
PDF描述
93725AF-T 93725 SERIES, LOW SKEW CLOCK DRIVER, 6 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48
93725AFLF-T 93725 SERIES, LOW SKEW CLOCK DRIVER, 6 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48
93725AF 93725 SERIES, LOW SKEW CLOCK DRIVER, 6 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48
93732AFT 93732 SERIES, PLL BASED CLOCK DRIVER, 6 TRUE OUTPUT(S), 6 INVERTED OUTPUT(S), PDSO28
93732AFLFT 93732 SERIES, PLL BASED CLOCK DRIVER, 6 TRUE OUTPUT(S), 6 INVERTED OUTPUT(S), PDSO28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
93722CFLFT 功能描述:時鐘緩沖器 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel
93723-31872 制造商:FCI 功能描述:SMALL OUTLINE DIMM 3.3V
93723-31872T 制造商:FCI 功能描述:SINGLE PART CARD EDGE CONN
937-235 功能描述:支架與墊片 Plastic Spcr .235 in Nylon White RoHS:否 制造商:Schurter 類型:Transipillar Spacers 長度:16 m 螺紋大小:M4 外徑:10 mm 材料:Nylon with Steel 電鍍:Zinc
93723-51872 制造商:FCI 功能描述:SMALL OUTLINE DIMM 5V