Hitachi C4K60 Specifications - Page 77

7.5.17. Read Log EXT [2Fh] Task File Register 7 6 5 4 3 2 1 0 Command 2Fh Feature Previous setting XX Current setting XX LBA High Previous setting Reserved Current setting Reserved LBA Mid Previous setting Sector Offset bit 15 - 8 Current setting Sector Offset bit 7 - 0 LBA Low Previous setting Reserved Current setting Log Sector Address Sector Count Previous setting Sector Count bit 15 - 8 Current setting Sector Count bit 7 - 0 Device X X X DRV X X X X The READ LOG EXT command returns the specified log to the host. If the feature set associated with the log specified in the LBA Low register is not supported or enabled, or if the values in the Features, Sector Count, LBA Mid, or LBA High registers are invalid, the device returns command aborted. - Sector Count Register: Specifies the number of sectors to be read from the specified log. The log transferred by the device starts at the sector in the specified log at the specified offset, regardless of the sector count requested. - LBA Low Register: Specifies the log to be returned as described in Table 7.11. - LBA Mid Register: Specifies the first sector of the log to be read. K6610170 Rev.2 Dec 22, 2004 - 77 -