W83195BG-120 datasheet, PDF - EEWORLD Datasheet

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W83195BG-120: DescriptionProcessor Specific Clock Generator, 400MHz, CMOS, PDSO56, 0.300 INCH, LEAD FREE, SSOP-56; CategoryThe embedded processor and controller Microcontrollers and processors; File Size681KB，27 Pages; ManufacturerWinbond Electronics Corporation; Websitehttp://www.winbond.com.tw; Environmental Compliance

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W83195BG-120 Overview

Processor Specific Clock Generator, 400MHz, CMOS, PDSO56, 0.300 INCH, LEAD FREE, SSOP-56

W83195BG-120 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Winbond Electronics Corporation
Parts packaging code	SSOP
package instruction	SSOP, SSOP56,.4
Contacts	56
Reach Compliance Code	unknown
ECCN code	EAR99
JESD-30 code	R-PDSO-G56
JESD-609 code	e3
length	18.42 mm
Humidity sensitivity level	3
Number of terminals	56
Maximum operating temperature	70 °C
Minimum operating temperature
Maximum output clock frequency	400 MHz
Package body material	PLASTIC/EPOXY
encapsulated code	SSOP
Encapsulate equivalent code	SSOP56,.4
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260
power supply	3.3 V
Master clock/crystal nominal frequency	14.318 MHz
Certification status	Not Qualified
Maximum seat height	2.79 mm
Maximum slew rate	350 mA
Maximum supply voltage	3.465 V
Minimum supply voltage	3.135 V
Nominal supply voltage	3.3 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal surface	MATTE TIN
Terminal form	GULL WING
Terminal pitch	0.635 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	40
width	7.52 mm
uPs/uCs/peripheral integrated circuit type	CLOCK GENERATOR, PROCESSOR SPECIFIC

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Winbond CLOCK GENERATOR

W83195BR-120/W83195BG-120

For INTEL 915/945 Chipset

Date:

Jan./23/2006

Revision: 0.61

W83195BR-120/W83195BG-120

Table of Content-

GENERAL DESCRIPTION ......................................................................................................... 1

PRODUCT FEATURES .............................................................................................................. 1

PIN CONFIGURATION ............................................................................................................... 2

BLOCK DIAGRAM ...................................................................................................................... 3

PIN DESCRIPTION..................................................................................................................... 4

5.1

5.2

5.3

5.4

5.5

5.6

Crystal I/O.................................................................................................................................4

CPU, SRC, and PCI_E, PCI, Clock Outputs...........................................................................4

Fixed Frequency Outputs.........................................................................................................5

I2C Control Interface ................................................................................................................5

Power Management Pins.........................................................................................................5

Power Pins................................................................................................................................6

FREQUENCY SELECTION BY HARDWARE OR SOFTWARE ................................................ 7

I2C CONTROL AND STATUS REGISTERS .............................................................................. 8

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

7.10

7.11

7.12

7.13

7.14

7.15

7.16

7.17

7.18

7.19

7.20

7.21

7.22

Regisbit 0: Frequency Select (Default: 10h)............................................................................8

Register 10: Reserved (Default: 3Bh)....................................................................................12

Register 12: Divisor Control (Default: 08h)............................................................................12

Register 14: Control (Default: 10h) ........................................................................................13

Note: The skew rate control select bit fit value Please felloe below table............................14

Register 18: Reserved (Default: 00h) ....................................................................................15

-II-

W83195BR-120/W83195BG-120

7.23

8.1

8.2

8.3

8.4

9.1

9.2

9.3

9.4

9.5

9.6

9.7

9.8

9.9

9.10

10.

11.

12.

Register21: Asynchronous mode Control (Default: 4Bh)......................................................16

Block Write protocol ...............................................................................................................17

Block Read protocol ...............................................................................................................17

Byte Write protocol .................................................................................................................17

Byte Read protocol.................................................................................................................17

ABSOLUTE MAXIMUM RATINGS .......................................................................................18

General Operating Characteristics ........................................................................................18

Skew Group timing clock........................................................................................................18

CPU 0.7V Electrical Characteristics ......................................................................................19

SRC 0.7V Electrical Characteristics ......................................................................................19

PCIE 0.7V Electrical Characteristics......................................................................................20

PCI Electrical Characteristics.................................................................................................20

24M, 48M Electrical Characteristics ......................................................................................20

REF Electrical Characteristics ...............................................................................................21

DOT 0.7V Electrical Characteristics ......................................................................................21

ACCESS INTERFACE .............................................................................................................. 17

SPECIFICATIONS .................................................................................................................... 18

ORDERING INFORMATION..................................................................................................... 22

HOW TO READ THE TOP MARKING...................................................................................... 22

PACKAGE DRAWING AND DIMENSIONS.............................................................................. 23

- III -

Publication Release Date: January 2006

Revision 0.61

W83195BG-120 Related Products

	W83195BG-120	W83195BR-120
Description	Processor Specific Clock Generator, 400MHz, CMOS, PDSO56, 0.300 INCH, LEAD FREE, SSOP-56	Processor Specific Clock Generator, 400MHz, CMOS, PDSO56, 0.300 INCH, SSOP-56
Is it Rohs certified?	conform to	incompatible
Maker	Winbond Electronics Corporation	Winbond Electronics Corporation
Parts packaging code	SSOP	SSOP
package instruction	SSOP, SSOP56,.4	0.300 INCH, SSOP-56
Contacts	56	56
Reach Compliance Code	unknown	_compli
ECCN code	EAR99	EAR99
JESD-30 code	R-PDSO-G56	R-PDSO-G56
JESD-609 code	e3	e0
length	18.42 mm	18.42 mm
Number of terminals	56	56
Maximum operating temperature	70 °C	70 °C
Maximum output clock frequency	400 MHz	400 MHz
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SSOP	SSOP
Encapsulate equivalent code	SSOP56,.4	SSOP56,.4
Package shape	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260	240
power supply	3.3 V	3.3 V
Master clock/crystal nominal frequency	14.318 MHz	14.318 MHz
Certification status	Not Qualified	Not Qualified
Maximum seat height	2.79 mm	2.79 mm
Maximum slew rate	350 mA	350 mA
Maximum supply voltage	3.465 V	3.465 V
Minimum supply voltage	3.135 V	3.135 V
Nominal supply voltage	3.3 V	3.3 V
surface mount	YES	YES
technology	CMOS	CMOS
Temperature level	COMMERCIAL	COMMERCIAL
Terminal surface	MATTE TIN	Tin/Lead (Sn/Pb)
Terminal form	GULL WING	GULL WING
Terminal pitch	0.635 mm	0.635 mm
Terminal location	DUAL	DUAL
Maximum time at peak reflow temperature	40	30
width	7.52 mm	7.52 mm
uPs/uCs/peripheral integrated circuit type	CLOCK GENERATOR, PROCESSOR SPECIFIC	CLOCK GENERATOR, PROCESSOR SPECIFIC

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