Corona

The Corona is the successor to the Trinity, and is used in the Xbox 360 S. Corona is similar to Trinity, but simplifies the system significantly.

Commonly referred to by the community (but not by Microsoft) as the "Corona V1" (16MB) and "Corona V2" (4GB).

Notable Differences

• The PSB has been replaced with the KSB
• The HANA and Ethernet PHY are removed, their functionality has been integrated into the KSB
• Winbond W641GG2JB-14 has been added as an option
• Elpida U1032AABG-14-F is no longer used
• A 4GB Hynix & Phison MMC solution has been added on 4GB SKUs
• The 4GB Memory Unit daughterboard and connector were removed
• The standby voltage regulation has been redesigned
• The V_1P8STBY power rail has been replaced with V_1P2STBY
• The board layout has been simplified and cleaned up

Specifications

• 45nm IBM/ATi Valhalla CGPU with integrated 65nm eDRAM
• 512MB DDR3 RAM
  • 4x128MB Hynix H5RS1H23MFR
  • 4x128MB Samsung K4J10324KE-HC14
  • 4x128MB Winbond W641GG2JB-14
• KSB Southbridge
• Nand
  • 16MB Hynix HY27US08281A
  • 16MB ST NAND128W3A2BN6
  • 4GB Hynix H27UBG8T2BTA with Phison PS7000 MMC controller