ICS94229 Datasheet (Integrated Circuit Systems) - Programmable System Clock Chip

ICS94229, Programmable System Clock Chip

PIN NUMBER 1, 15, 23, 25, 2, 8, 12, 19, 29, 37, 43 3 4 5 6 7 9 10 21, 20, 18, 17, 16, 14, 13, 11 22 24 28, 27, 26 30 31 32 33 34 35 36 38 39 40 42 41 44 45 46 47 48 P I N NA M E VDD GND X1 X2 AVDD48 FS21, 2 48MHz FS31, 2 24_48MHz WDEN PCICLK_F SEL24_48#1, 2 PCICLK0 PCICLK (8:1) PCICLK9_E SRESET#1 A

ICS94229 Features

* 1 - Differential pair open drain CPU clocks @ 2.5V

* 1 - Differential pair push-pull CPU clocks @ 2.5V

* 11 - PCI including 1 free running and 1 early @ 3.3V

* 1 - 48MHz, @ 3.3V fixed

* 1 - 24/48MHz @ 3.3V

* 3 - REF @ 3.3V, 14.318MHz. Features: