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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ICS952607 датащи(PDF) 1 Page - Renesas Technology Corp |
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ICS952607 датащи(HTML) 1 Page - Renesas Technology Corp |
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1 / 23 page  Integrated Circuit Systems, Inc. ICS952607 0734A—A07/26/05 Pin Configuration Recommended Application: CK409 Compliant clock for Next Gen P4 Processor Output Features: • 2 - 0.7V current-mode differential CPU pairs • 1 - 0.7V current-mode differential SRC pair • 9 - PCI, 3 free running, 33MHz • 3 - REF, 14.318MHz • 3 - 3V66, 66.66MHz • 1 - VCH/3V66, selectable 48MHz or 66MHz • 2 - 48MHz • 1 - 24/48MHz Key Specifications: • CPU/SRC outputs cycle-cycle jitter < 125ps • 3V66 outputs cycle-cycle jitter < 250ps • 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: • QuadRom TM frequency selection. • Programmable output frequency. • Programmable asynchronous 3V66&PCI frequency. • Programmable output divider ratios. • Programmable output rise/fall time. • Programmable output skew. • Programmable spread percentage for EMI control. • Watchdog timer technology to reset system if system malfunctions. • Programmable watch dog safe frequency. • Support I2C Index read/write and block read/write operations. • Uses external 14.318MHz reference input. • Supports tight ppm accuracy clocks for Serial-ATA • Supports spread spectrum modulation, 0 to -0.5% down spread and +/- 0.25% center spread • Supports CPU clks up to 400MHz 48-pin SSOP Note: FS1 and FS0 are equal to Intel CK409-defined FSA and FSB, respectively. *FS1/REF0 1 48 VDDA *FS0/REF1 2 47 GND REF2 3 46 IREF VDDREF 4 45 Reset# X1 5 44 GND X2 6 43 CPUCLKT1 GND 7 42 CPUCLKC1 **FS2/PCICLK_F0 8 41 VDDCPU **FS4/PCICLK_F1 9 40 CPUCLKT0 PCICLK_F2 10 39 CPUCLKC0 VDDPCI 11 38 GND GND 12 37 SRCCLKT ^^PCICLK0 13 36 SRCCLKC PCICLK1 14 35 VDD PCICLK2 15 34 VttPWR_GD/PD# PCICLK3 16 33 SDATA VDDPCI 17 32 SCLK GND 18 31 3V66_0 PCICLK4 19 30 3V66_1 PCICLK5 20 29 GND **Sel24_48#/24_48MHz 21 28 VDD3V66 **FS3/48MHz_0 22 27 3V66_2 48MHz_1 23 26 3V66_3/VCH GND 24 25 VDD48 ^^ An external 2.2K pull-down resistor is needed on this pin * This pin have 120K pull-up to VDD ** This pin have 120K pull-down to GND Bit4 Bit3 Bit2 Bit1 Bit0 CPU AGP PCI FS4 FS3 FS2 FS1 FS0 MHz MHz MHz 00 000 100.00 66.66 33.33 00 001 200.00 66.66 33.33 00 010 133.33 66.66 33.33 00 011 166.67 66.66 33.33 0 0 1 0 0 200.00 66.66 33.33 00 101 400.00 66.66 33.33 00 110 266.67 66.66 33.33 00 111 333.33 66.66 33.33 01 000 100.99 67.33 33.66 01 001 201.98 67.33 33.66 01 010 134.65 67.33 33.66 01 011 168.31 67.32 33.66 01 1 00 115.00 76.66 38.33 01 101 230.00 76.66 38.33 01 110 153.33 76.66 38.33 01 111 191.67 76.66 38.33 1 0 000 100.00 66.66 33.33 10 001 200.00 66.66 33.33 10 010 133.33 66.66 33.33 10 011 166.67 71.43 35.71 1 0 1 0 0 200.00 66.66 33.33 10 101 400.00 66.66 33.33 10 110 266.67 66.66 33.33 10 111 333.33 66.66 33.33 11 000 105.00 69.99 35.00 11 001 210.00 69.99 35.00 11 010 140.00 69.99 35.00 11 011 175.00 69.99 35.00 11 1 00 110.00 73.33 36.66 11 101 220.00 73.33 36.66 11 110 146.66 73.33 36.66 11 111 183.34 73.33 36.66 |
Аналогичный номер детали - ICS952607 |
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Аналогичное описание - ICS952607 |
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