CY28RS480
CY28RS480 is Clock Generator manufactured by SpectraLinear.
Clock Generator for ATI£ RS480 Chipset
Features
- Supports AMD£ CPU
- 200 MHz differential CPU clock pairs
- 100 MHz differential SRC clocks
- 48 MHz USB clock
- 33 MHz PCI clock
- 66 MHz HyperTransport- clock CPU x2 SRC x8 HTT66 x1 PCI x1 REF x3 USB_48 x1
- 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
Block Diagram
XIN XOUT CPU_STP# CLKREQ[0:1]#
Pin Configuration
VDD_REF REF[0:2]
XTAL OSC PLL1
PLL Ref Freq
Divider Network VDD_CPU CPUT[0:1], CPUC[0:1], VDD_SRC SRCT[0:5],SRCC[0:5] VDD_SRCS SRCST[0:1],SRCSC[0:1] VDD_PCI PCI VDD_HTT...
