Hitachi DK23EA Specifications - Page 40

Word Table 6.5 Identify Device Information (Continued) Description 80 ATA Interface Major Version Number Bit 15 - 6 Reserved for ATA-6 - 14 Bit 5 1 = Supports ATA-5 Bit 4 1 = Supports ATA-4 Bit 3 1 = Supports ATA-3 Bit 2 1 = Supports ATA-2 Bit 1 1 = Supports ATA-1 Bit 0 Reserved 81 ATA Interface Minor Version Number 82 Command Set Supported 0000h or FFFFh = Command set notification not supported Bit 15 0 = Reserved Bit 14 1 = NOP command supported Bit 13 1 = READ BUFFER command supported Bit 12 1 = WRITE BUFFER command supported Bit 11 0 = Reserved Bit 10 1 = Host Protected Area feature set supported Bit 9 1 = DEVICE RESET command supported Bit 8 1 = SERVICE interrupt supported Bit 7 1 = Release interrupt supported Bit 6 1 = Look-ahead supported Bit 5 1 = Write cache supported Bit 4 1 = Supports PACKET command feature set Bit 3 1 = Supports power management feature set Bit 2 1 = Supports removable feature set Bit 1 1 = Supports security feature set Bit 0 1 = Supports SMART feature set 83 Command set supported 0000h or FFFFh = Command set notification not supported Bit 15 0 (fixed) Bit 14 1 (fixed) Bit 13 - 9 0 = Reserved Bit 8 1 = SET MAX security extension supported Bit 7 1 = Address offset mode feature supported Bit 6 1 = SET FEATURES subcommand required to spin-up after power-up Bit 5 1 = Power-up in standby feature set supported Bit 4 1 = Removable Media Status Notification feature set supported Bit 3 1 = Advanced Power Management feature set supported Bit 2 1 = CFA feature set supported Bit 1 1 = READ/WRITE DMA QUEUED supported Bit 0 1 = DOWNLOAD MICROCODE command supported 84 Command set/feature supported extension 0000h or FFFFh = Command set notification not supported Bit 15 0 (fixed) Bit 14 1 (fixed) Bit 13 - 0 0 = Reserved Value (HEX.) 003Eh 0013h 346Bh 4188h 4000h K6602637 Rev.3 02.27.01 - 40 -