w83195bg-101 Winbond Electronics Corp America, w83195bg-101 Datasheet

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Winbond Clock Generator W83195BR/G-101 For Intel 915/925 Chipsets Date: March/10/2006 Revision: 0.7 ...

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STEPLESS FOR INTEL 915/925 CHIPSETS W83195BR/G-101 Data Sheet Revision History Pages Dates n.a. 09/30/2004 1 6-11, 13 11/24/2004 2 3 1-5, 7-15 3/10/2006 Please note that all data and specifications are subject to change ...

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STEPLESS FOR INTEL 915/925 CHIPSETS Tables of Content- 1. GENERAL DESCRIPTION ......................................................................................................... 1 2. PRODUCT FEATURES .............................................................................................................. 1 3. PIN CONFIGURATION ............................................................................................................... 2 4. BLOCK DIAGRAM ...................................................................................................................... 3 5. PIN DESCRIPTION..................................................................................................................... 4 5.1 Crystal I/O...................................................................................................................................4 5.2 CPU, SRC, PCIF, and ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 7.21 Register 20: Watch dog timer (Default: 88h)...........................................................................15 7.22 Register21: Control (Default: 4Bh) ..........................................................................................15 8. ACCESS INTERFACE .............................................................................................................. 16 8.1 Block Write protocol .................................................................................................................16 8.2 Block Read protocol.................................................................................................................16 8.3 Byte Write protocol...................................................................................................................16 8.4 Byte Read ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 1. GENERAL DESCRIPTION The W83195BR/G-101 is a Clock Synthesizer for Intel P4 processors and Intel Grandsdale chipsets. W83195BR/G-101 provides all clocks required for high-speed microprocessor and provides step-less frequency programming, 32 different frequencies of CPU, ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 3. PIN CONFIGURATION ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 4. BLOCK DIAGRAM ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 5. PIN DESCRIPTION BUFFER TYPE SYMBOL IN IN tp120k IN td120k OUT I/ & 5.1 Crystal I/O PIN PIN NAME 50 XIN 49 XOUT 5.2 CPU, SRC, PCIF, and PCI Clock Outputs PIN ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 5.3 Frequency select, and Fixed Frequency Outputs PIN PIN NAME 18 *FS0 16 *FS1 53 *FS2 52 REF0 & FS3 12 48MHz 14,15 DOTT/C_96MHz 26,27 SRCT/C4_SATA 5.4 I2C Control Interface PIN PIN NAME 47 *SDATA ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 5.5 Power Management Pins PIN NAME PIN 39 IREF VTT_PWRGD 5.6 Power Pins PIN PIN NAME 37 VDDA 1,7 VDDP 21,28,34 VDDS 11 VDD48 42 VDDC 48 VDDR 38 GNDA 2,6,13,29,45,51 GND TYPE ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 6. FREQUENCY SELECTION BY HARDWARE OR SOFTWARE This frequency table is used at power on latched FS [4:0] value or software programming at SSEL [4:0] (Register 0 bit 7 ~ 3). FS4 FS3 FS2 FS1 ...

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STEPLESS FOR INTEL 915/925 CHIPSETS CONTROL AND STATUS REGISTERS 7.1 Register 0: Frequency Select Register (Default = 10h) BIT NAME PWD 7 SSEL [ SSEL [ SSEL [ SSEL [1] ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 7.3 Register 2: PCI Clock Control (1 = Enable Stopped) (Default: FFh) BIT PIN NO PWD 7 Reserved Reserved 1 3 Reserved ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 7.6 Register 5: Watchdog Control (Default: 02h) BIT NAME PWD 7 Reserved X 6 EN_WD 0 5 WD_TIMEOUT 0 4 SAF_FREQ [ SAF_FREQ [ SAF_FREQ [ SAF_FREQ [1] 1 ...

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STEPLESS FOR INTEL 915/925 CHIPSETS Register 7: Winbond Chip ID (Default: 22h) (Read Only), continued BIT NAME PWD 4 CHPI_ID [ CHPI_ID [ CHPI_ID [ CHPI_ID [ CHPI_ID [0] 0 7.9 Register ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 7.11 Register 10: Reserved (Default: 3Bh) BIT NAME PWD 7 SRC_SPSPEN 0 6 N3VAL<6> N3VAL<5> N3VAL<4> N3VAL<3> N3VAL<2> N3VAL<1> N3VAL<0> 1 7.12 Register ...

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STEPLESS FOR INTEL 915/925 CHIPSETS Table-2 CPU, SRC, PCI divider ratio selection Table LSB MSB Bit2/ 0 Bit4/ 1 Bit6 7.14 Register 13: Step-less Enable Control (Default: 0Fh) BIT NAME PWD 7 EN_MN_PROG 0 6 N<10> Reserved 0 ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 7.15 Register 14: Control (Default: 10h) BIT NAME PWD 7 DRI_CONT 0 6 Reserved 0 5 SPCNT [ SPCNT [ SPCNT [ SPCNT [ SPCNT [1] 0 ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 7.20 Register 19: Reserved (Default: DAh) 7.21 Register 20: Watch dog timer (Default: 88h) BIT NAME PWD 7 Reserved 1 6 WD_TIME [ WD_TIME [ WD_TIME [ WD_TIME [3] ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 8. ACCESS INTERFACE The W83195BR/G-101 provides I the W83195BR/G-101 is provided Block Read/Block Write and Byte-Data Read/Write protocol. The address is defined at 0xD2. Block Read and Block Write Protocol 8.1 Block ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 9. SPECIFICATIONS 9.1 ABSOLUTE MAXIMUM RATINGS Stresses greater than those listed in this table may cause permanent damage to the device. Precautions should be taken to avoid application of any voltage higher than the maximum ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 9.3 Skew Group timing clock ± ° VDD = 3. +70 Parameter CPU pair to CPU pair Skew SRC pair to SRC pair Skew PCI to PCI Skew ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 9.6 PCIF, PCI Electrical Characteristics ± ° VDDP= 3. +70 Parameter Rise Time Fall Time Cycle to Cycle jitter Duty Cycle Pull-Up Current Min Pull-Up Current Max Pull-Down ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 9.8 REF Electrical Characteristics ± ° VDD= 3. +70 Parameter Rise Time Fall Time Cycle to Cycle jitter Duty Cycle Pull-Up Current Min Pull-Up Current Max Pull-Down Current ...

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... W83195BG-101 28051234 420 GAASA 1st line: Winbond logo and the type number: Normal part: W83195BR-101, Lead free part: W83195BG-101 2nd line: Tracking code 2 8051234 2: wafers manufactured in Winbond FAB 2 8051234: wafer production series lot number 3rd line: Tracking code 420 420: packages made in '2004, week 20 G: assembly house ID ...

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STEPLESS FOR INTEL 915/925 CHIPSETS 12. PACKAGE DRAWING AND DIMENSIONS 56 PIN SSOP-300mil .035 .045 0.40/0.50 DIA E TOP VIEW SEATING PLANE e PARTING LINE b SIDE VIEW c θ SYMBOL .045 .055 A A1 END ...

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STEPLESS FOR INTEL 915/925 CHIPSETS Winbond products are not designed, intended, authorized or warranted for use as components in systems or equipment intended for surgical implantation, atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion ...