ICS954204 Programmable Timing Control HubTM for Mobile P4TM Systems

ICS954204 Programmable Timing Control HubTM for Mobile P4TM Systems

PIN # PIN NAME 1 2 3 4 5 6 7 8 VDDPCI GND PCICLK3 PCICLK4 PCICLK5 GND VDDPCI ITP_EN/PCICLK_F0 PIN TYPE DESCRIPTION PWR PWR OUT OUT OUT PWR PWR I/O Power supply for PCI clocks, nominal 3.3V Ground pin. PCI clock output. PCI clock output. PCI clock output. Ground pin. Power supply for PCI clocks, nomi.

Features

• 2 - 0.7V current-mode differential CPU pairs
• 5 - 0.7V current-mode differential SRC pair for SATA and PCI-E
• 1 - 0.7V current-mode differential CPU/SRC selectable pair
• 4 - PCI (33MHz)
• 2 - PCICLK_F, (33MHz) free-running
• 1 - USB, 48MHz
• 1 - DOT, 96MHz, 0.7V current differential pair
• 1 - REF, 14.318MHz
• 1 - 0.7V current-mode differential LCD/SRC selectable pair. Key Specifications:
• CPU outputs cycle-cycle jitter < 85ps
• SRC outputs cycle-cycle jitter < 125ps
• PCI outputs cycle-cycle jitter < 500ps
• +/- 300ppm frequency accuracy on CPU & SRC clocks
• +/- 100ppm frequency accur.