Cypress Semiconductor W210
This output is controlled by the PWRDWN# input. This pin also serves as a power-on strap option to determine device operating frequency as described in Table 2.| Part No. | W210 |
|---|---|
| Datasheet | W210 Download |
| Manufacturer |  Cypress Semiconductor |
| Description | Spread Spectrum FTG for VIA K7 Chipset |
| Buy | Stock & Price |
FEATURES
● Maximized EMI Suppression using Cypress’s Spread Spectrum technology● Single-chip system frequency synthesizer for VIA K7 chipset
● One pair of differential CPU outputs for K7 Processor
● One open-drain CPU output for VIA K7 chipset
● Six copies of PCI output
● One 48-MHz output for USB
● One 24-MHz or 48-MHz output for SIO
● Two buffered reference outputs
● Thirteen SDRAM outputs provide support for 3 DIMMs
● Supports frequencies up to 200 MHz
● I2C™ interface for programming
● Power management control inputs
● Available in 48-pin SSOP Table 1. Mode Input Table Mode 0 1 Pin 2 CPU_STOP# REF0 Key Specifications CPU to CPU Output Skew: ......................................... 175 ps PCI to PCI Output Skew: ............................................ 500 ps VDDQ3: .................................................................... 3.3V±5% Table 2. Pin Selectable Frequency Input Address CPU FS3 FS2 FS1 FS0 (MHz) 1 1 1 1 133.3 1 1 1 0 75 1 1 0 1 100.2 1 1 0 0 66.8 1 0 1 1 79...
