IBM DTTA-351010 Hard Drive Specifications - Page 127
Input Parameters From The Device On Bus Release, Sector Count, Sector Number, Cylinder High/Low, H,
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Input Parameters From The Device On Bus Release Sector Count bits 7 - 3 (Tag) contain the Tag of the command being bus released. bit 2 (REL) is set to one. bit 1 (I/O) is cleared to zero. bit 0 (C/D) is cleared to zero. Sector Number, Cylinder High/Low, H n/a. SRV cleared to zero when the device performs a bus release. This bit is set to one when the device is ready to transfer data. Input Parameters From The Device On Command Complete Sector Count bits 7 - 3 (Tag) contain the Tag of the completed command. bit 2 (REL) is cleared to zero. bit 1 (I/O) is set to one. bit 0 (C/D) is set to one. Sector Number, Cylinder High/Low, H sector address of unrecoverable error. (applicable only when unrecoverable error has occurred.) SRV cleared to zero. Command Descriptions 119