Hitachi 7K400 Specifications - Page 140
Identify Device ECh
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12.10 Identify Device (ECh) Table 89: Identify Device command (ECh) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - Command 1 1 1 0 1 1 0 0 76 CRC UNC 00 Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 00 0 V 0 0 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0- - 0 - V The Identify Device command requests the device to transfer configuration information to the host. The device will transfer a sector to the host containing the information in Table 90 beginning on page 127. Deskstar 7K400 Hard Disk Drive Specification 126
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