IBM IC35L020 Hard Drive Specifications - Page 129

Word Content 85 xxxxH 86 xxxxH 87 4000H 88 0x3FH Description Command set/feature enabled 15 Reserved 14 NOP command 13 READ BUFFER command 12 WRITE BUFFER command 11 Reserved 10 Host Protected Area feature set 9 DEVICE RESET command 8 SERVICE interrupt 7 RELEASE interrupt 6 LOOK AHEAD 5 WRITE CACHE 4 PACKET Command feature set 3 Power management feature set 2 Removable feature set 1 Security feature set 0 S.M.A.R.T. feature set Command set/feature enabled 15-10 Reserved 9 Automatic Acoustic Management enabled 8 Set Max Security extensions enabled 7 Set Features Address Offset mode 6 Set Features subcommand required to spin-up after power-up 5 Power-Up In Standby feature set enabled 4 Removable Media Status Notification feature 3 Advanced Power management feature set 2 CFA feature set 1 READ/WRITE DMA QUEUED 0 DOWNLOAD MICROCODE command Command set/feature default 15-14 (=01) Word 87 is valid 13- 0 ( =0) Reserved Ultra DMA transfer modes 15- 8 (=xx) Current active Ultra DMA transfer mode 15-14 Reserved (=0) 13 Mode 5 1= Active 0= Not Active 12 Mode 4 1= Active 0= Not Active 11 Mode 3 1= Active 0= Not Active 10 Mode 2 1= Active 0= Not Active 9 Mode 1 1= Active 0= Not Active 8 Mode 0 1= Active 0= Not Active 7- 0 (=3F) Ultra DMA transfer mode supported 7-6 Reserved (=0) 5 Mode 5 1= Support 4 Mode 4 1= Support 3 Mode 3 1= Support 2 Mode 2 1= Support 1 Mode 1 1= Support 0 Mode 0 1= Support Figure 84. Identify Device Information (4 of 6) Deskstar 60 GXP Hard disk drive specification 115