XSB

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XSB
X02047-012.jpg
XSB G0
X02047-027.jpg
XSB R0
Part NumberX02047
IntroducedLate 2005
Designed ByMicrosoft
SiS
TypeSouthbridge
Used InXenon
Zephyr
Falcon
Process150nm
TDP3.2W
PackageFlip-chip BGA382
SuccessorPSB

XSB is the first Southbridge used in the Xbox 360. There are 2 versions, G0 and R0, but the difference between them is not known.

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)
  • 150nm process
  • 3.2W TDP

Details

  • Part Number: X02047
  • Foundry: Taiwan Foundry