9250-08
9250-08 is ICS9250-08 manufactured by Integrated Circuit Systems.
Features
:
- 3
- CPUs @2.5V, up to 150MHz.
- 17
- SDRAM @ 3.3V, up to 150MHz.
- 7
- PCI @3.3V
- 2
- IOAPIC @ 2.5V
- 1
- 48MHz, @3.3V fixed.
- 1
- 24MHz @ 3.3V
- 2
- REF @3.3V, 14.318MHz. Features
:
- Up to 150MHz frequency support
- Support power management: CPU, PCI, stop and Power down Mode form I2C programming.
- Spread spectrum for EMI control (0 to -0.5%, ± 0.25%).
- Uses external 14.318MHz crystal Key Specifications:
- CPU
- CPU: <175ps
- CPU
- PCI: min = 1ns max = 4ns
- PCI
- PCI: <250ps
- SDRAM
- SDRAM: <500ps
Pin Configuration
VDDREF
- FS2/REF1
- PCI_STOP/REF0 GND X1 X2 VDDPCI
- MODE/PCICLK_F
- - FS3/PCICLK0 GND PCICLK1 PCICLK2 PCICLK3 PCICLK4 VDDPCI PCICLK5 BUFFERIN SDRAM11 SDRAM10 VDDSDR SDRAM9 SDRAM8 GND SDRAM15 SDRAM14 GND SDATA 2 I C SCLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 VDDLIOAPIC IOAPIC0 IOAPIC_F GND CPUCLK_F CPUCLK1 VDDLCPU CPUCLK2 GND CPU_STOP# SDRAM_F VDDSDR SDRAM0 SDRAM1 GND SDRAM2 SDRAM3 SDRAM4 SDRAM5 VDDSDR SDRAM6 SDRAM7 GND SDRAM12 SDRAM13 VDD48 24MHz/FS0- 48MHz/FS1-
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56-Pin SSOP Block Diagram
PLL2
÷2
- Internal Pull-up Resistor of 240K to 3.3V on indicated...
