Hitachi C4K60 Specifications - Page 61

Error Outputs: If DEVICE CONFIGURATION FREEZE LOCK is set or If any of the bit modification restrictions described are violated, the device returns command aborted. Registers LBA High LBA Mid LBA Low Sector Count 7 6 5 4 3 2 1 0 Word Location Number Bit Location Number bit15 - 8 Bit Location Number bit 7 - 0 XX (Vendor Unique) Sector Count Register: This register contains vendor unique value by the device. LBA Mid Register (Cylinder Low Register), LBA Low Register (Sector Number Register): If the command was aborted because an attempt was made to modify a mode or feature that cannot be modified with the device in its current state, these registers contain bits (15:0) set in the bit positions that correspond to the bits in the device configuration overlay data structure words 1, 2, or 7 for each mode or feature that cannot be changed. If not, the value is 00h. LBA High Register (Cylinder High Register): If the command was aborted because an attempt was made to modify a bit that cannot be modified with the device in its current state, this register contains the offset of the word that cannot be changed. If not, the value is 00h. K6610170 Rev.2 Dec 22, 2004 - 61 -