ICS951413CGLF IDT, Integrated Device Technology Inc, ICS951413CGLF Datasheet
ICS951413CGLF
Specifications of ICS951413CGLF
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ICS951413CGLF Summary of contents
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Integrated Circuit Systems, Inc. Programmable System Clock Chip for ATI RS400 P4 Recommended Application: TM ATI RS400 systems using Intel P4 Output Features: • Pairs of SRC/PCI Express* clocks • Pairs of programmable SRC/PCI Express (ATIG) ...
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Integrated Circuit Systems, Inc. Pin Description PIN # PIN NAME VDD48 4 USB_48MHz 5 GND 6 VTT_PWRGD#/PD 7 SCLK 8 SDATA 9 **FS_C 10 **CLKREQA# 11 **CLKREQB# 12 SRCCLKT7 13 SRCCLKC7 14 VDDSRC 15 GNDSRC ...
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Integrated Circuit Systems, Inc. Pin Description (Continued) PIN # PIN NAME 29 ATIGCLKC0 30 ATIGCLKT0 31 GNDATI 32 VDDATI 33 SRCCLKC0 34 SRCCLKT0 35 VDDSRC 36 GNDSRC 37 IREF 38 GNDA 39 VDDA 40 CPUCLKC2_ITP 41 CPUCLKT2_ITP 42 CPUCLKC1 43 ...
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Integrated Circuit Systems, Inc. General Description ICS951413 provides a single-chip clocking solution for the ATI RS400-based systems using the latest Intel P4 processors. ICS951413 is driven with a 14.318MHz crystal. It generates CPU outputs up to 400MHz and also provides ...
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Integrated Circuit Systems, Inc. General SMBus serial interface information for the ICS951413 How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address D2 • ICS clock will acknowledge • Controller (host) sends the ...
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Integrated Circuit Systems, Inc. Table1: CPU Frequency Selection Table Bit 4 Bit 3 Bit2 CPU FS4 Byte0,bit6 FSC (CK410#) (SS_EN ...
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Integrated Circuit Systems, Inc. Table2: SRC & ATIG Frequency Selection Table Bit4 SRC Bit3 Bit2 Bit1 Bit0 FS4 SRC FS3 FS2 FS1 FS0 (SS_EN ...
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Integrated Circuit Systems, Inc. Table 3: CPU Divider Ratios Bit 00 00 0000 0001 01 10 0010 0011 11 LSB Address Table 4: PCI Divider Ratios Bit 00 0000 00 01 0001 0010 10 11 0011 Address LSB Table 5: ...
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Integrated Circuit Systems, Inc. SMBus Table: Frequency Select Register Byte 0 Pin # Name - Bit 7 FS Source CPU FS3 - Bit 6 (SS_EN) Bit 5 - Reserved - CK410# Bit 4 - Reserved Bit 3 - CPU FS_C ...
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Integrated Circuit Systems, Inc. SMBus Table: SRCCLK(7:3,0), CLKREQA# Output Control Register Byte 3 Pin # Name 12,13 SRCCLK7 Bit 7 Bit 6 16,17 SRCCLK6 18,19 SRCCLK5 Bit 5 Bit 4 22,23 SRCCLK4 24,25 SRCCLK3 Bit 3 Bit 2 34,33 SRCCLK0 ...
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Integrated Circuit Systems, Inc. SMBus Table: Device ID Register Byte 6 Pin # Name - DevID 7 Bit 7 - DevID 6 Bit 6 Bit 5 - DevID 5 - DevID 4 Bit 4 - DevID 3 Bit 3 - ...
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Integrated Circuit Systems, Inc. SMBus Table: M/N Programming & WD Safe Frequency Control Register Byte 10 Pin # Name - Bit 7 M/N_EN Bit 6 - Reserved WD Safe Freq - Bit 5 Source Bit SF4 Bit ...
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Integrated Circuit Systems, Inc. SMBus Table: CPU Spread Spectrum Control Register Byte 14 Pin # Name - Reserved Bit 7 Bit 6 - SSP14 Bit 5 - SSP13 - SSP12 Bit 4 - SSP11 Bit 3 - SSP10 Bit 2 ...
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Integrated Circuit Systems, Inc. SMBus Table: SRC Spread Spectrum Control Register Byte 18 Pin # Name - Reserved Bit 7 - SSP14 Bit 6 Bit 5 - SSP13 - SSP12 Bit 4 - SSP11 Bit 3 - SSP10 Bit 2 ...
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Integrated Circuit Systems, Inc. Absolute Max Symbol Parameter VDD_A 3.3V Core Supply Voltage VDD_In 3.3V Logic Input Supply Voltage Ts Storage Temperature Tambient Ambient Operating Temp Tcase Case Temperature Input ESD protection human body model ESD prot Electrical Characteristics - ...
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Integrated Circuit Systems, Inc. Electrical Characteristics - CPU 0.7V Current Mode Differential Pair 70° 3.3 V +/-5%; C =2pF PARAMETER SYMBOL Current Source Output Zo Impedance Voltage High VHigh Voltage ...
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Integrated Circuit Systems, Inc. Electrical Characteristics - SRC 0.7V Current Mode Differential Pair 70° 3.3 V +/-5 PARAMETER SYMBOL Current Source Output Impedance Voltage High VHigh Voltage Low VLow Max Voltage ...
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Integrated Circuit Systems, Inc. Electrical Characteristics - PCICLK/PCICLK_F 70° 3.3 V +/-5 PARAMETER SYMBOL Long Accuracy ppm T Clock period period V Output High Voltage V Output Low Voltage I Output ...
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Integrated Circuit Systems, Inc. Electrical Characteristics - REF-14.318MHz 70° 3.3 V +/-5 PARAMETER SYMBOL Long Accuracy ppm Clock period T period V Output High Voltage OH V Output Low Voltage OL ...
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Integrated Circuit Systems, Inc. Common Recommendations for Differential Routing L1 length, Route as non L2 length, Route as non L3 length, Route as non Rs Rt Down Device Differential Routing L4 length, Route as coupled differential trace. L4 length, Route ...
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Integrated Circuit Systems, Inc. Shared Pin Operation - Input/Output Pins The I/O pins designated by (input/output) on the ICS951416 serve as dual signal functions to the device. During initial power-up, they act as input pins. The logic level (voltage) that ...
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Integrated Circuit Systems, Inc INDEX INDEX AREA AREA 45° 45° .10 (.004) C .10 (.004) C Ordering Information ICS951413yFLFT Example: ICS XXXX y F ...
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Integrated Circuit Systems, Inc INDEX INDEX AREA AREA Ordering Information ICS951413yGLFT Example: ICS XXXX 0929D—10/30/06 c 56-Lead 6.10 mm. Body, 0.50 mm. ...
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Integrated Circuit Systems, Inc. Revision History Rev. Issue Date Description D 10/30/2006 Fixed Comments on Bytes 11-12, 15-16 Text Cutoff. 0929D—10/30/06 24 ICS951413 Page # 12-13 ...