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ICS952601 Datasheet(PDF) 1 Page - Renesas Technology Corp |
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ICS952601 Datasheet(HTML) 1 Page - Renesas Technology Corp |
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1 / 26 page  ICS952601 IDTTM Progammable Timing Control HubTM for Next Gen P4TM Processor 701J—01/25/10 Programmable Timing Control HubTM for Next Gen P4TM Processor 1 DATASHEET Pin Configuration Recommended Application: CK409 clock, Intel Yellow Cover part Output Features: • 3 - 0.7V current-mode differential CPU pairs • 1 - 0.7V current-mode differential SRC pair • 7 - PCI (33MHz) • 3 - PCICLK_F, (33MHz) free-running • 1 - USB, 48MHz • 1 - DOT, 48MHz • 2 - REF, 14.318MHz • 4 - 3V66, 66.66MHz • 1 - VCH/3V66, selectable 48MHz or 66MHz Key Specifications: • CPU/SRC outputs cycle-cycle jitter < 125ps • 3V66 outputs cycle-cycle jitter < 250ps • PCI outputs cycle-cycle jitter < 250ps • CPU outputs skew: < 100ps • +/- 300ppm frequency accuracy on CPU & SRC clocks Features/Benefits: • Supports tight ppm accuracy clocks for Serial-ATA. • Supports spread spectrum modulation, 0 to -0.5% down spread. • Supports CPU clks up to 400MHz in test mode. • Uses external 14.318MHz crystal, external crystal load caps are required for frequency tuning. • Supports undriven differential CPU, SRC pair in PD# and CPU_STOP# for power management. 56-pin SSOP & TSSOP REF0 1 56 FS_B REF1 2 55 VDDA VDDREF 3 54 GNDA X1 4 53 GND X2 5 52 IREF GND 6 51 FS_A PCICLK_F0 7 50 CPU_STOP# PCICLK_F1 849 PCI_STOP# PCICLK_F2 948 VDDCPU VDDPCI 10 47 CPUCLKT2 GND 11 46 CPUCLKC2 PCICLK0 12 45 GND PCICLK1 13 44 CPUCLKT1 PCICLK2 14 43 CPUCLKC1 PCICLK3 15 42 VDDCPU VDDPCI 16 41 CPUCLKT0 GND 17 40 CPUCLKC0 PCICLK4 18 39 GND PCICLK5 19 38 SRCCLKT PCICLK6 20 37 SRCCLKC PD# 21 36 VDD 3V66_0 22 35 Vtt_PWRGD# 3V66_1 23 34 VDD48 VDD3V66 24 33 GND GND 25 32 48MHz_DOT 3V66_2 26 31 48MHz_USB 3V66_3 27 30 SDATA SCLK 28 29 3V66_4/VCH Functionality B6b5 FS_A FS_B CPU MHz SRC MHz 3V66 MHz PCI MHz REF MHz USB/DOT MHz 0 0 100 100/200 66.66 33.33 14.318 48.00 0MID Ref/N0 Ref/N1 Ref/N2 Ref/N3 Ref/N4 Ref/N5 0 1 200 100/200 66.66 33.33 14.318 48.00 1 0 133 100/200 66.66 33.33 14.318 48.00 1 1 166 100/200 66.66 33.33 14.318 48.00 1 MID Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z 0 0 200 100/200 66.66 33.33 14.318 48.00 0 1 400 100/200 66.66 33.33 14.318 48.00 1 0 266 100/200 66.66 33.33 14.318 48.00 1 1 333 100/200 66.66 33.33 14.318 48.00 0 1 |
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