ICS952906AFLF IDT, Integrated Device Technology Inc, ICS952906AFLF Datasheet
ICS952906AFLF
Specifications of ICS952906AFLF
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ICS952906AFLF Summary of contents
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Integrated Circuit Systems, Inc. Programmable Timing Control Hub™ for Next Gen P4™ processor Recommended Application: VIA VN800/CN700/P4M800 style chipset for P4 processor Output Features: • 0.7V current-mode differential CPU pairs • PCI, 3 free running, 33MHz ...
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Integrated Circuit Systems, Inc. Pin Description PIN # PIN NAME PIN TYPE DESCRIPTION 1 *FS1/REF0 I/O 2 **FS0/REF1 I/O 3 VDDREF PWR OUT 6 GND PWR 7 **FS2/PCICLK_F0 I/O 8 **FS4/PCICLK_F1 I/O 9 PCICLK_F2 OUT ...
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Integrated Circuit Systems, Inc. General Description ICS952906A pin clock chip for VIA VN800/CN700/P4M800 style chipsets. When used with a fanout DDR buffer, such as the 93788, it provides all the necessary clock signals for such a system. ...
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Integrated Circuit Systems, Inc. 2 General I C serial interface information for the ICS952906A How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address D2 • ICS clock will acknowledge • Controller (host) ...
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Integrated Circuit Systems, Inc. Table1: QuadRom Frequency Selection Table Bit4 Bit3 Bit2 Bit1 Bit0 Bit6 Bit5 FS4 FS3 FS2 FS1 FS0 100. 200. ...
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Integrated Circuit Systems, Inc. Table1: QuadRom Frequency Selection Table (Continued) Bit4 Bit3 Bit2 Bit1 Bit0 Bit6 Bit5 FS4 FS3 FS2 FS1 FS0 103. 206. ...
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Integrated Circuit Systems, Inc. Table1: QuadRom Frequency Selection Table (Continued) Bit4 Bit3 Bit2 Bit1 Bit0 Bit6 Bit5 FS4 FS3 FS2 FS1 FS0 ...
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Integrated Circuit Systems, Inc. Table1: QuadRom Frequency Selection Table (Continued) Bit4 Bit3 Bit2 Bit1 Bit0 Bit6 Bit5 FS4 FS3 FS2 FS1 FS0 115. 230. ...
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Integrated Circuit Systems, Inc Table: Frequency Select Register Byte 0 Pin # Name - Bit 7 FS Source - FS6 Bit 6 - FS5 Bit 5 - FS4 Bit 4 - FS3 Bit 3 - FS2 Bit ...
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Integrated Circuit Systems, Inc. Table 5: Asynchronous 3V66/PCI Frequency Table Byte6 Bit7 Table: Output Control Register Byte 4 Pin # Name 48MHz_0 - Bit 7 2x output drive - PCI ADIV Bit 6 - ...
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Integrated Circuit Systems, Inc Table: Vendor & Revision ID Register Byte 7 Pin # Name - RID3 Bit 7 - RID2 Bit 6 - RID1 Bit 5 - RID0 Bit 4 - VID3 Bit 3 - VID2 ...
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Integrated Circuit Systems, Inc Table: VCO Frequency Control Register Byte 11 Pin # Name - N Div8 Bit Div6 Bit Div5 Bit Div4 Bit Div3 ...
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Integrated Circuit Systems, Inc Table: Output Divider Control Register Byte 15 Pin # Name - 25MHz Div3 Bit 7 - 25Mhz Div2 Bit 6 - 25MHz Div1 Bit 5 - 25MHz Div0 Bit 4 - CPU Div3 ...
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Integrated Circuit Systems, Inc Table: Group Skew Control Register Byte 19 Pin # Name - 3V66Skw3 Bit 7 - 3V66Skw2 Bit 6 - 3V66Skw1 Bit 5 - 3V66Skw0 Bit 4 - PCISkw3 Bit 3 - PCISkw2 Bit ...
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Integrated Circuit Systems, Inc Table: Output Control Register Byte 23 Pin # Name - Bit 7 48MHz_0 - 24_48MHz Bit 6 - REF1 Bit 5 - REF0 Bit 4 - REF2 Bit 3 - 48MHz_1 Bit 2 ...
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Integrated Circuit Systems, Inc. Absolute Maximum Ratings Core Operating Voltage . . . . . . . . . . . . . . . . . . . 4.6 V I/O Operating Voltage . . . . . . ...
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Integrated Circuit Systems, Inc. Electrical Characteristics - CPU & SRC 0.7V Current Mode Differential Pair 70° 3.3V +/-5 PARAMETER SYMBOL Current Source Output Zo Impedance Voltage High VHigh Voltage Low ...
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Integrated Circuit Systems, Inc. Electrical Characteristics - 3V66 70° 3.3V +/-5 PARAMETER SYMBOL Long Accuracy ppm Output High Voltage V Output Low Voltage V Output High Current I OH Output ...
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Integrated Circuit Systems, Inc. Electrical Characteristics - 48MHz, 24MHz 70° 3.3V +/-5 PARAMETER SYMBOL Long Accuracy ppm Output High Voltage Output Low Voltage Output High Current Output Low Current Edge Rate ...
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Integrated Circuit Systems, Inc. Shared Pin Operation - Input/Output Pins The I/O pins designated by (input/output) serve as dual signal functions to the device. During initial power-up, they act as input pins. The logic level (voltage) that is present on ...
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... SEATING SEATING b PLANE PLANE .10 (.004) C .10 (.004) C Ordering Information ICS952906AFLFT Example: ICS XXXX A F LF- T Designation for tape and reel packaging Lead Free, RoHS Compliant (Optional) Package Type Revision Designator Device Type Prefix 1236A—08/06/07 c SYMBOL COMMON DIMENSIONS MIN ...
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Integrated Circuit Systems, Inc INDEX INDEX AREA AREA Ordering Information ICS952906AGLFT Example: ICS XXXX A G LF- T Designation for tape and reel packaging Lead Free, ...
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Integrated Circuit Systems, Inc. Revision History Rev. Issue Date Description N/A 06/15/06 Initial Release 0.1 08/29/06 Updated I2C 1. Updated 48/24MHz Electrical Characteristics A 08/06/07 2. Final release 1236A—08/06/07 23 ICS952906A Page # - 13 19 ...