CY28435
CY28435 is Clock Generator manufactured by Cypress.
..
PRELIMINARY
Clock Generator for Intel Grantsdale Chipset
Features
- pliant to Intel CK410
- Supports Intel Prescott and Tejas CPU
- Selectable CPU frequencies
- Differential CPU clock pairs
- 100-MHz differential SRC clocks
- 96-MHz differential dot clock
- 48-MHz USB clocks
- 33-MHz PCI clock
- Dynamic Frequency Control
- Dial-A-Frequency
- Watchdog
- Two Independent Overclocking PLLs
- Low-voltage frequency select input
- I2C support with readback capabilities
- Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction
- 3.3V power supply
- 56-pin SSOP and TSSOP packages CPU x2 SRC x7 PCI x9 REF x2 DOT96 x1 USB x2
Block Diagram
Pin Configuration
Xin Xout
14.318MHz Crystal PLL Reference
VDD_RE F RE F IREF VDD_CPU CPUT CPUC
CPU PLL
FS_[E:A]
Divider
VDD_CPU...
