ICS9248-131 Datasheet (Integrated Circuit Systems) - Frequency Generator & Integrated Buffers

ICS9248-131, Frequency Generator & Integrated Buffers

PIN NUMBER 1, 6, 14, 19, 30, 36, 48 2 C P U 2 .

5 _ 3 .

3 # 1,2 3,9,16,22,27, 33,39,45 4 5 GND X1 X2 PCICLK_F 7 FS11, 2 8 13, 12, 11, 10 15 17 PCICLK0 FS21, 2 PCICLK(4:1) BUFFERIN CPU_STOP#1 SDRAM 11 18 40, 28, 29, 31, 32, 34, 35, 37, 38 20 PCI_STOP# SDRAM 10 SDRAM (12, 7:0) AGP_STOP# SDRAM9 21 23

ICS9248-131 Features

* 3 - CPUs @ 2.5/3.3V, up to 100MHz. 3 - AGPCLK @ 3.3V 13 - SDRAM @ 3.3V 6 - PCI @ 3.3V 1 - 48MHz, @ 3.3V fixed. 1 - REF @ 3.3V, 14.318MHz. Features: Support power management: CPU, PCI, AGP stop and Power down Mode from I2C programming. Spread spectrum for EMI control. Uses external