KSB

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KSB
X850744-004.jpg
Part NumberX850744
IntroducedMid 2011
Designed ByMicrosoft
SiS
TypeSouthbridge
Used InCorona
Waitsburg
Stingray
Winchester
Process150nm
TDP4W
PackageFlip-chip BGA404
PredecessorPSB
HANA

KSB is the final Southbridge and is used on the Corona, Waitsburg, Stingray, and Winchester motherboards. It is the successor to PSB. Major changes include the integration of the HANA and Ethernet PHY directly into the KSB.

Specifications

  • Intel 8051 processor core (SMC)
  • PCI-Express x2 interface (for the BSB)
  • Serial-ATA (SATA) interface
  • USB1.1/2.0 interface
  • IR interface
  • Wireless game controller interface (for the RF Board)
  • WMA Pro audio hardware
  • Nand flash interface
  • Ethernet Media Access Controller (MAC)
  • Ethernet Physical Layer (PHY)
  • MMC interface
  • Digital video encoder with 4 DACs
  • HDMI video and audio encoder
  • 5 thermal diode channels
  • 2 fan driver op-amps
  • Power on reset logic cell
  • Clock synthesizer:
    • 4x 100MHz differential: CPU, GPU, PCIe, SATA
    • 1x 48MHz single ended: SMC, USB
    • 2x 25MHz single ended: Ethernet, SATA
    • 1x 24.576MHz single ended: Audio
    • 2x programmable clocks: DVE video, Pixel
  • 150nm process
  • 4W TDP

Details

  • Part Number: X850744