參數(shù)資料
型號(hào): ICS9150F-02
英文描述: Pentium Pro™ and SDRAM Frequency Generator
文件頁數(shù): 5/14頁
文件大?。?/td> 329K
代理商: ICS9150F-02
5
ICS9150-01
Serial Configuration Command Bitmaps
Byte 0: Functional and Frequency Select Clock Register (default = 0)
T
7
6
I
B
t
B
t
B
#
N
-
-
-
I
P
N
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I
T
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0
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=
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8
=
0
v
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r
0
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1
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1
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0
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5
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3
2
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1
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General I
2
C serial interface information
For the clock generator to be addressed by an I
2
C controller, the following address must be sent as a start sequence, with
an acknowledge bit between each byte.
A.
B.
The clock generator is a slave/receiver I
2
C component. It can "read back "(in Philips I
2
C protocol) the data stored in the
latches for verification. (set R/W# to 1 above). There is no BYTE count supported, so it does not meet the Intel SMB
PIIX4 protocol.
C.
The data transfer rate supported by this clock generator is 100K bits/sec (standard mode)
D.
The input is operating at 3.3V logic levels.
E.
The data byte format is 8 bit bytes.
To simplify the clock generator I
2
C 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.
F.
G
In the power down mode (PWR_DWN# Low), the SDATA and SCLK pins are tristated and the internal data latches
maintain all prior programming information.
H.
At power-on, all registers are set to a default condition. See Byte 0 detail for default condition, Bytes 1 through 5 default
to a 1 (Enabled output state)
Then Byte 0, 1, 2, etc in
sequence until STOP.
Byte 0, 1, 2, etc in sequence until STOP.
r
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7
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8
+
c
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C
A
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d
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c
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e
B
8
+
K
C
A
#
W
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R
&
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A
2
D
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H
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G
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7
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d
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C
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A
0
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B
K
C
A
1
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B
K
C
A
#
W
/
R
&
)
A
3
D
)
H
(
Note:
PWD = Power-Up Default
I
2
C is a trademark of Philips Corporation
相關(guān)PDF資料
PDF描述
ICS9150F-04 Pentium Pro⑩ and SDRAM Frequency Generator
ICS9150F-08 Frequency Generator & Integrated Buffers for Pentium/Pro⑩
ICS9150-01 Pentium Pro⑩ and SDRAM Frequency Generator
ICS9150-02 Pentium Pro™ and SDRAM Frequency Generator
ICS9150-04 Pentium Pro⑩ and SDRAM Frequency Generator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS9150F-04 制造商:ICS 制造商全稱:ICS 功能描述:Pentium Pro⑩ and SDRAM Frequency Generator
ICS9150F04T 制造商:ICS 功能描述:New
ICS9150F-08 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Generator & Integrated Buffers for Pentium/Pro⑩
ICS9150F-11 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CPU System Clock Generator
ICS9154A-27CS16 功能描述:IC FREQUENCY GENERATOR 16-SOIC RoHS:否 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:- 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時(shí)鐘緩沖器/驅(qū)動(dòng)器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT