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The ICS94209 is a single chip clock solution for desktop designs using 630S chipsets. It provides all necessary clock signals for such a system. The ICS94209 belongs to ICS new generation of programmable system clock generators. It employs serial programming I2C interface as a vehicle for changing output functions, changing output frequency, configuring outp.
• 3 - CPU @ 2.5V
• 13 - SDRAM @ 3.3V
• 6- PCI @3.3V,
• 2 - AGP @ 3.3V
• 1- 48MHz, @3.3V fixed.
• 1- 24/48MHz, @3.3V selectable by I2C (Default is 24MHz)
• 2- REF @3.3V, 14.318MHz. Features:
• Programmable ouput frequency.
• Programmable ouput rise/fall time.
• Programmable SDRAM and CPU skew.
• Spread spectrum for EMI control typically by 7dB to 8dB, with programmable spread percentage.
• Watchdog timer technology to reset system if over-clocking causes malfunction.
• Uses external 14.318MHz crystal.
• FS pins for frequency select Skew Specifications:
• CPU - CPU: < 175ps
• SDRAM - SDRAM < 25.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | ICS94201 |
Integrated Circuit Systems |
Programmable System Frequency Generator |
|
| 2 | ICS94203 |
Integrated Circuit Systems |
Programmable System Frequency Generator |
|
| 3 | ICS94206 |
Integrated Circuit Systems |
Programmable System Frequency Generator |
|
| 4 | ICS94211 |
Integrated Circuit Systems |
Programmable System Frequency Generator |
|
| 5 | ICS94211 |
Renesas |
Programmable System Frequency Generator |
|
| 6 | ICS94215 |
Integrated Circuit Systems |
Programmable System Clock Chip |
|
| 7 | ICS94222 |
ETC |
Programmable System Frequency Generator for PII/III™ |
|
| 8 | ICS94225 |
Integrated Circuit Solution |
AMD-K7TM System Clock Chip |
|
| 9 | ICS94228 |
Integrated Circuit Systems |
Programmable System Clock Chip |
|
| 10 | ICS94229 |
Integrated Circuit Systems |
Programmable System Clock Chip |
|
| 11 | ICS94235 |
Integrated Circuit System |
Programmable System Clock Chip |
|
| 12 | ICS94236 |
Integrated Circuit System |
Programmable System Clock Chip |
|