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W83195BR-118 PDF даташит

Спецификация W83195BR-118 изготовлена ​​​​«Winbond» и имеет функцию, называемую «Clock Generator».

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Номер произв W83195BR-118
Описание Clock Generator
Производители Winbond
логотип Winbond логотип 

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W83195BR-118 Даташит, Описание, Даташиты
www.DataSheet4U.com
Winbond Clock Generator
W83195BR-118/W83195BG-118
For Intel 915/945 Chipsets
Date: May/02/2006 Revision: 0.81









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W83195BR-118 Даташит, Описание, Даташиты
W83195BR-118/W83195BG-118
STEPLESS FOR INTEL 915/945 CHIPSETS
W83195BR-118 Datasheet Revision History
PAGES
DATES
VERSION
WEB
VERSION
MAIN CONTENTS
1 n.a. 07/22/2004 0.5
n.a. All of the versions before 0.50 are for
internal use.
8,13 11/24/2004 0.6
2
n.a. Correction IC version, add register
default value and correction some
description and default value
3 11,13 01/05/2005 0.7
Add spread spectrum function control
n.a bit, and correction some description
and default value
4
19
01/17/2005
0.71
n.a Add Pb-free part number
5
1-4,10-
12,14-16
3/25/2005
6 All 05/02/2006
0.8
0.81
n.a
Refine the description and register
value
n.a.
Change the part no from W83195BR-
119 to W83195BR-118
7
8
9
Publication Release Date: May 2006
- I - Revision 0.81









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W83195BR-118 Даташит, Описание, Даташиты
W83195BR-118/W83195BG-118
STEPLESS FOR INTEL 915/945 CHIPSETS
Tables of Contents-
1. GENERAL DESCRIPTION......................................................................................................... 1
2. PRODUCT FEATURES.............................................................................................................. 1
3. PIN CONFIGURATION .............................................................................................................. 2
4. BLOCK DIAGRAM...................................................................................................................... 3
5. PIN DESCRIPTION .................................................................................................................... 3
5.1 Crystal I/O .....................................................................................................................................4
5.2 CPU and PCIE, PCI, Clock Outputs ............................................................................................4
5.3 Fixed Frequency Outputs .............................................................................................................4
5.4 I2C Control Interface .....................................................................................................................5
5.5 Power Management Pins .............................................................................................................5
5.6 Power Pins....................................................................................................................................6
6. FREQUENCY SELECTION BY HARDWARE OR SOFTWARE................................................ 7
7. I2C CONTROL AND STATUS REGISTERS .............................................................................. 8
7.1 Register 0: Frequency Select Register (Default = 10h)...............................................................8
7.2 Register 1: CPU Clock Control (1 = Enable, 0 = Stopped) (Default: E2h) .................................8
7.3 Register 2: PCI Clock Control (1 = Enable, 0 = Stopped) (Default: FFh) ...................................9
7.4 Register 3: PCI Clock Control (1 = Enable, 0 = Stopped) (Default: FFh) ...................................9
7.5 Register 4: 24_48MHz, 48MHz, DOT, REF Control (1 = Enable, 0 = Stopped) (Default: FFh) 9
7.6 Register 5: Watchdog Control (Default: 02h).............................................................................10
7.7 Register 6: SRC, PCIE Control (1 = Enable, 0 = Stopped) (Default: FEh)...............................10
7.8 Register 7: Winbond Chip ID (Default: 22h) (Read Only) .........................................................11
7.9 Register 8: M/N Program (Default: 90h) ....................................................................................11
7.10 Register 9: M/N Program Register (Default: BBh).....................................................................11
7.11 Register 10: Reserved (Default: 3Bh) ........................................................................................12
7.12 Register 11: Spread Spectrum Programming (Default: 0Eh)....................................................12
7.13 Register 12: Divisor Control (Default: 08h) ................................................................................12
7.14 Register 13: Step-less Enable Control (Default: 0Ah)...............................................................13
7.15 Register 14: Control (Default: 10h) ............................................................................................14
7.16 Register 15: SST Control (Default: ECh) ...................................................................................14
7.17 Register 16: Skew Control (Default: E4h)..................................................................................15
7.18 Register 17: Slew rate Control (Default: 00h) ............................................................................15
7.19 Register 18: Reserved (Default: 00h) ........................................................................................15
7.20 Register 19: Skew Control (Default: DAh) .................................................................................15
7.21 Register 20: Watch dog timer (Default: 88h) .............................................................................16
- II -










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