Maxtor DiamondMax Plus 5120 User Manual

Page 59

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INTERFACE COMMANDS

7 – 11

WORD

CONTENT DESCRIPTION

83

Command sets supported. If words 82, 83 and 84 = 0000h or FFFFh command set notification not
supported.
15 = shall be cleared to zero
14 = shall be set to one

13-1 = reserved

0, 1 = supports Download Microcode command

84

Command set extensions supported. If words 84, 85 and 86 = 0000h or FFFFh command set
notification not supported.
15 = shall be cleared to zero
14 = shall be set to one
13-0 = reserved

85

Command set enabled. If words 84, 85 and 86 = 0000h or FFFFh command set notification not
supported.
15, 1 = Identify Device DMA command enabled
14, 1 = NOP command enabled
13, 1 = Write Buffer command enabled
12, 1 = Read Buffer command enabled
11, 1 = Write Verify command enabled
10, 1 = Host Protected Area feature set enabled
9, 1 = Device Reset command enabled
8, 1 = Service Interrupt enabled
7, 1 = Release Interrupt enabled
6, 1 = Look Ahead enabled
5, 1 = Write Cache enabled
4, 1 = Packet command feature set enabled
3, 1 = Power Mangement feature set enabled
2, 1 = Removable feature set enabled
1, 1 = Security feature set enabled
0, 1 = SMART feature set enabled

86

Command sets enabled. If words 85, 86 and 87 = 0000h or FFFFh command set notification not
supported.
15 = shall be cleared to zero
14 = shall be set to one
13-1 = reserved
0, 1 = supports Download Microcode command

87

Command sets enabled. If words 85, 86 and 87 = 0000h or FFFFh command set notification not
supported.
15 = shall be cleared to zero
14 = shall be set to one
13-0 = reserved

88

Ultra DMA
15-11 Reserved
10 1 = Ultra DMA Mode 2 is selected

9 1 = Ultra DMA Mode 1 is selected

8 1 = Ultra DMA Mode 0 is selected

7-3 Reserved
2 1 = Ultra DMA Modes 2 and below are supported

1 1 = Ultra DMA Modes 1 and below are supported

0 = Ultra DMA Mode1 is not supported
0 1 = Ultra DMA Modes 0 is supported

0 = Ultra DMA Mode 0 is not supported

127

Reserved

128

Security Status
15-9 Reserved
8 Security Level 0 = High, 1 = Maximum
7-5 Reserved
4 1 = Security count expired
3 1 = Security frozen
2 1 = Security locked
1 1 = Security enabled
0 1 = Security supported

129-130 Reserved

131

Spin at power-up, but 0 is asserted when no spin at power-up is enabled.

132-159 Maxtor-specific (not used)

160-255 Reserved

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