Toshiba MK6017MAP User Manual

Page 83

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WORD 85: Features / Command sets enable

bit 15 Reserved
bit 14 NOP command supported
bit 13 READ BUFFER command supported
bit 12 WRITE BUFFER command supported
bit 11 WRITE VERIFY command supported

bit 10 Host Protected Area feature set supported

bit 9

DEVICE RESET command supported

bit 8 SERVICE interrupt enabled
bit 7 Release Interrupt enabled
bit 6 Look Ahead enabled
bit 5 Write Cache enabled
bit 4

PACKET feature set supported

bit 3

The Power Management feature set is enabled

bit 2

The Removable feature set is supported

bit 1

The security feature set is enabled

bit 0

The SMART feature set is enabled

The default value for this WORD is 7C68h

WORD 86: Features / Command sets enabled

bit 15-9 Reserved
bit 8

1=SET MAX security extension enabled by SET MAX SET PASSWORD

bit 7 Reserved
bit 6

1=SET FEATURES subcommand required to spin-up after power-up

bit 5 1=Power-Up In Standby feature set enabled
bit 4

Removable Media Status Notification feature set enabled

bit 3 Advanced power Management feature set enabled
bit 2 CFA feature set supported
bit 1

WRITE / READ DMA QUEUED command supported

bit 0 DOWNLOAD MICROCODE supported

The default value for this WORD is 0008h.

WORD 87: Features / Command sets enabled

bit 15 0 (Fixed)
bit 14 1 (Fixed)
bit 13-0 Reserved

The value for this WORD is 4000h.

WORD 88: Mode information for Ultra DMA

The active mode reflects the command change. .

bit 15-8 Active transfer mode
bit 12 1=Mode 4 is active
bit 11 1=Mode 3 is active
bit 10 1=Mode 2 is active
bit 9 1=Mode 1 is active
bit 8 1=Mode 0 is active
bit 7-0 Supported mode
bit 4 1=Mode 4 is supported
bit 3 1=Mode 3 is supported
bit 2 1=Mode 2 is supported
bit 1 1=Mode 1 is supported
bit 0 1=Mode 0 is supported

The default value for this WORD is 001Fh