概览

简介

The 951412 is a main clock synthesizer chip that provides all clocks required for ATI RS480-based systems. An SMBus interface allows full control of the device.

特性

  • 3 - 14.318 MHz REF clocks
  • 1 - USB_48MHz USB clock
  • 1 - HyperTransport 66 MHz clock seed
  • 1 - PCI 33 MHz clock seed
  • 2 - Pairs of AMD K8 clocks
  • 6 - Pairs of SRC/PCI Express* clocks
  • 2 - Pairs of ATIG (SRC/PCI Express) clocks
  • 2 - Programmable Clock Request pins for SRC clocks
  • Spread Spectrum for EMI reduction
  • Outputs may be disabled via SMBus
  • External crystal load capacitors for maximum frequency accuracy

产品对比

应用

文档

类型 文档标题 日期
数据手册 PDF 287 KB
产品变更通告 PDF 361 KB
产品变更通告 PDF 32 KB
3 items

设计和开发

模型