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ICS954119 Datasheet(PDF) 1 Page - Integrated Circuit Systems |
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ICS954119 Datasheet(HTML) 1 Page - Integrated Circuit Systems |
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1 / 17 page  Integrated Circuit Systems, Inc. ICS954119 Advance Information 0875—05/24/04 Pin Configuration Recommended Application: CK410 compliant clock Output Features: • 2 - 0.7V current-mode differential CPU pairs • 1 - 0.7V current-mode differential SRC pair • 6 - PCI (33MHz) • 3 - PCICLK_F, (33MHz) free-running • 1 - USB, 48MHz • 1 - 24/48 MHz • 1 - DOT, 96MHz, 0.7V current differential pair • 2 - REF, 14.318MHz • 5 - PCI-Express 0.7V current differential pairs Key Specifications: • CPU/SRC outputs cycle-cycle jitter < 85ps • PCI outputs cycle-cycle jitter < 250ps • +/- 300ppm frequency accuracy on CPU & SRC clocks Programmable Timing Control Hub™ for Next Gen P4™ processor Functionality Features/Benefits: • Programmable output frequencies • Programmable output skew. • Programmable spread percentage for EMI control. • Programmable watch dog safe frequency. • Supports tight ppm accuracy clocks for Serial-ATA • Supports spread spectrum modulation, 0 to -0.5% down spread, ±0.25% center spread, and ±0.3% center spread • Uses external 14.318MHz crystal, external crystal load caps are required for frequency tuning • Supports undriven differential CPU, SRC pair in PD# for power management. ADVANCE INFORMATION documents contain information on products in the formative or design phase development. Characteristic data and other specifications are design goals. ICS reserves the right to change or discontinue these products without notice. Third party brands and names are the property of their respective owners. GND 1 56 VDDPCI PCICLK3 2 55 PCICLK2 PCICLK4 3 54 PCICLK1 PCICLK5 4 53 PCICLK0 GND 5 52 Reset# VDDPCI 6 51 REF0/FSLC PCICLK_F0 7 50 REF1 FSLA/PCICLK_F1 8 49 GND FSLB/PCICLK_F2 9 48 X1 VDD4810 47X2 **SEL24_48#/24_48MHz 11 46 VDDREF USB_48MHz 12 45 SCLK GND 13 44 SDATA DOTT_ 96MHz 14 43 CPUCLKT0 DOTC_96MHz 15 42 CPUCLKC0 Vtt_PwrGd#/PD 16 41 VDDCPU PCIEXT0 17 40 CPUCLKT1 PCIEXC0 18 39 CPUCLKC1 VDDPCIEX 19 38 GND GND 20 37 IREF PCIEXT1 21 36 GNDA PCIEXC122 35VDDA PCIEXT2 23 34 VDDPCIEX PCIEXC224 33PCIEXT4 GND 25 32 PCIEXC4 SRCCLKT 26 31 PCIEXT3 SRCCLKC 27 30 PCIEXC3 VDDSRC 28 29 GND 56-Pin SSOP ** Internal Pull-Down Resistor * Internal Pull-Up Resistor Bit2 Bit1 Bit0 CPU PCIEX SRC PCI FSLC FSLB FSLA MHz MHz MHz MHz 0000 0 266.66 100.00 100.00 33.33 0000 1 133.33 100.00 100.00 33.33 0001 0 200.00 100.00 100.00 33.33 0001 1 166.66 100.00 100.00 33.33 0010 0 333.33 100.00 100.00 33.33 0010 1 100.00 100.00 100.00 33.33 0011 0 400.00 100.00 100.00 33.33 0011 1 200.00 100.00 100.00 33.33 0100 0 266.66 133.33 133.33 33.33 0100 1 133.33 133.33 133.33 33.33 0101 0 200.00 133.33 133.33 33.33 0101 1 166.66 125.00 125.00 33.33 0110 0 333.33 125.00 125.00 33.33 0110 1 100.00 133.33 133.33 33.33 0111 0 400.00 133.33 133.33 33.33 0111 1 200.00 133.33 133.33 33.33 1000 0 269.33 101.00 101.00 33.67 1000 1 134.66 101.00 101.00 33.67 1001 0 202.00 101.00 101.00 33.67 1001 1 168.33 101.00 101.00 33.67 1010 0 274.66 103.00 103.00 34.33 1010 1 137.33 103.00 103.00 34.33 1011 0 206.00 103.00 103.00 34.33 1011 1 171.66 103.00 103.00 34.33 1100 0 279.99 105.00 105.00 35.00 1100 1 140.00 105.00 105.00 35.00 1101 0 210.00 105.00 105.00 35.00 1101 1 174.99 105.00 105.00 35.00 1110 0 287.99 108.00 108.00 36.00 1110 1 144.00 108.00 108.00 36.00 1111 0 216.00 108.00 108.00 36.00 1111 1 179.99 108.00 108.00 36.00 * Entries 00111 & 01111 are 250MHz on the B & C revision. Bit4 Bit3 |
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