Nand: Difference between revisions

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* 3.3V
* 3.3V
* Connects to flash or MMC interface in [[Southbridge]]
* Connects to flash interface in the [[Southbridge]]
** The 4GB [[#Hynix H27UBG8T2BTA|Hynix and Phison]] solution connects to the Southbridge MMC interface instead
* Programmable via [[SPI]]
* Programmable via [[SPI]]



Latest revision as of 21:44, 20 June 2023

There are various nand chips used on the Xbox 360. They hold the Xbox System Software, SMC, and other system files. 256/512MB and 4GB chips also contain a memory unit.

Details

General

  • 3.3V
  • Connects to flash interface in the Southbridge
    • The 4GB Hynix and Phison solution connects to the Southbridge MMC interface instead
  • Programmable via SPI

16MB

Hynix HY27US08281A

Used on all motherboards.

  • 128Mbit (16MB)

ST NAND128W3A2BN6

Used on Trinity, Corona, Waitsburg, and Stingray motherboards.

  • 128Mbit (16MB)

ST-NAND128W3A2BN6.jpg

64MB

Samsung K9F1208U0B

Used on Xenon, Zephyr, Falcon motherboards configured as developer hardware.

  • 512Mbit (64MB)

256MB

Hynix HY27UF082G2B

Used on Jasper motherboards in the Arcade SKU.

  • 2Gbit (256MB)

512MB

Hynix HY27UF084G2B

Used on Jasper and Tonasket motherboards in the Arcade SKU. Also used on Trinity motherboards configured as developer hardware.

  • 4Gbit (512MB)

Samsung K9F4G08U0B

Used on Jasper and Tonasket motherboards in the Arcade SKU. Also used on Trinity motherboards configured as developer hardware.

  • 4Gbit (512MB)

Samsung-K9F4G08U0B.jpg

4GB

Hynix H27UBG8T2BTA

Used on Corona motherboards in the 4GB SKU. Paired with a Phison PS7000 MMC controller.

  • 32Gbit (4GB)