ICS932S801AFLFT IDT, Integrated Device Technology Inc, ICS932S801AFLFT Datasheet
ICS932S801AFLFT
Specifications of ICS932S801AFLFT
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ICS932S801AFLFT Summary of contents
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Integrated Circuit Systems, Inc. K8 Clock Chip for Serverworks GC-HT 2-Way Servers Recommended Application: Serverworks GC-HT systems using AMD K8 processors Output Features: • Pairs of AMD K8 clocks • Pair of SRC/PCI Express* clock • ...
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ICS932S801 Pin Descriptions PIN # PIN NAME PIN TYPE VDD48 4 48MHz_0 5 48MHz_1 6 GND 7 SCLK 8 SDATA 9 VDDHTT 10 HTTCLK0 11 HTTCLK1 12 HTTCLK2 13 HTTCLK3 14 GNDHTT 15 VDDPCI 16 ...
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General Description The ICS932S801 is a main clock synthesizer chip that, when paired with ICS9DB108, provides all clocks required by Serverworks GC-HT-based servers. An SMBus interface allows full control of the device. Block Diagram X1 X2 FS(2:0) PD# SPREAD SCLK ...
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ICS932S801 Table1: SRC Frequency Selection Table SRCFS1 SRCFS0 SRCCLK B5b3 B5b2 (MHz 100. 101. 102. 104.00 Table 2: CPU Divider Ratios Bit 00 00 0000 01 0001 10 0010 11 0011 LSB ...
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Absolute Maximum Ratings Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . 3.8V Logic Inputs . . . . . . . ...
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ICS932S801 Electrical Characteristics - K8 Push Pull Differential Pair 70° 3.3 V +/-5 PARAMETER SYMBOL δV/δt Rising Edge Rate δV/δt Falling Edge Rate Differential Voltage V DIFF Change in V ∆V ...
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Electrical Characteristics - SRC 0.7V Current Mode Differential Pair 70° 3.3 V +/-5 PARAMETER SYMBOL Current Source Output Zo Impedance Voltage High VHigh Voltage Low VLow Max Voltage Vovs Min Voltage ...
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ICS932S801 Electrical Characteristics - PCICLK 33 MHz, HTTCLK 66 MHz Clocks 70°C; VDD=3.3V +/-5 (unless otherwise specified PARAMETER SYMBOL Long Accuracy ppm T PCI33 Clock period period T HTT66 Clock ...
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Electrical Characteristics - REF-14.318MHz 70° 3.3 V +/-5 PARAMETER SYMBOL Long Accuracy ppm T Clock period period Output High Voltage Output Low Voltage OL I Output High Current ...
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ICS932S801 General SMBus serial interface information How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address D2 • ICS clock will acknowledge • Controller (host) sends the begining byte location = N • ...
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SMBus Table: Frequency Select and Spread Control Register Byte 0 Pin # Name - Bit 7 FS Source - CPU SS_EN Bit 6 - SRC SS_EN Bit 5 - Reserved Bit 4 - FS3 Bit 3 Bit 2 - FS2 ...
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ICS932S801 SMBus Table: SRCCLK(0) Output Control Register Byte 3 Pin # Name - Bit 7 Reserved - Bit 6 Reserved - Bit 5 Reserved - Bit 4 Reserved - Bit 3 Reserved - Bit 2 Reserved - Bit 1 SRCCLK0 ...
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SMBus Table: Vendor ID Register Byte 7 Pin # Name Bit 7 - RID3 - Bit 6 RID2 - Bit 5 RID1 - Bit 4 RID0 - Bit 3 VID3 - Bit 2 VID2 Bit 1 - VID1 - Bit ...
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ICS932S801 SMBus Table: CPU Frequency Control Register Byte 11 Pin # Name Bit Div8 Bit Div9 Bit Div5 Bit Div4 - M Div3 Bit 3 Bit 2 - ...
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SMBus Table: SRC Frequency Control Register Byte 15 Pin # Name Bit Div8 Bit Div9 Bit Div5 Bit Div4 - M Div3 Bit Div2 Bit ...
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ICS932S801 SMBus Table: Programmable Output Divider Register Byte 19 Pin # Name Bit 7 - CPUDiv3 - Bit 6 CPUDiv2 - Bit 5 CPUDiv1 - Bit 4 CPUDiv0 - Bit 3 HTTDiv3 - Bit 2 HTTDiv2 - Bit 1 HTTDiv1 ...
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Shared Pin Operation - Input/Output Pins The I/O pins designated by (input/output) on the ICS932S801 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 these ...
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ICS932S801 INDEX INDEX AREA AREA 45° 45° .10 (.004) C .10 (.004) C Ordering Information ICS932S801yFLFT Example: ICS XXXX ...
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INDEX INDEX AREA AREA Ordering Information ICS932S801yGLFT Example: ICS XXXX 0959C—03/13/06 c SYMBOL COMMON DIMENSIONS COMMON DIMENSIONS ...
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ICS932S801 Revision History Rev. Issue Date Description 1. Updated Electrical Characteristics Tables: i) Changed SRC jitter from 125ps to 100ps; ii) Changed PCI/HTT Skew from 500ps to 200ps; iii) Added USB Skew, 50ps. iv) Change REF Skew from 500ps to ...