CY28442 Overview
CY28442 I/O, PU 3.3V LVTTL input for enabling assigned SRC clock (active low) or 100 MHz Serial Reference Clock. Selectable through CLKREQA# defaults to enable/disable SRCT/C4, CLKREQB# defaults to enable/disable SRCT/C5. Assignment can be changed via SMBUS register Byte.
CY28442 Key Features
- pliant to Intel CK410M
- Supports Intel Pentium-M CPU
- Selectable CPU frequencies
- Differential CPU clock pairs
- 100-MHz differential SRC clocks
- 96-MHz differential dot clock
- 48-MHz USB clocks
- SRC clocks independently stoppable through CLKREQ#[A:B]
- 96/100 MHz Spreadable differential clock
- 33-MHz PCI clock