Toshiba 4006GAH Computer Drive User Manual


 
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Toshiba Corporation Digital Media Network Company
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WORD 57-58: Total number of sectors calculated by word 54 - 56
bit31-24 by word 58 bit 7- 0
bit23-16 by word 58 bit 15- 8
bit15- 8 by word 57 bit 7- 0
bit 7- 0 by word 57 bit 15- 8
The power on values for each models are.
Drive Type [*4] : Word 57 – 58
MK3006GAL
16,514,064(FBFC10H)
MK4006GAH
16,514,064(FBFC10H)
MK6006GAH
16,514,064(FBFC10H)
WORD 59:
bit15- 9 Reserved
bit 8 1=bit 7- 0 shows number of sectors for multiple sector operation (multiple sector operation is
enabled by SET MULTIPLE command).
bit 7 0 The number of sectors transferred for XX
H
=Write / Read multiple command with 1 Interrupt
( Current value shall be set by SET MULTIPLE command. The default value is 16 ).
The default value for this WORD is 0110h.
WORD 60-61: Maximum number of sectors that user can access in LBA mode
bit31-24 by word 61 bit 7- 0
bit23-16 by word 61 bit 15- 8
bit15- 8 by word 60 bit 7- 0
bit 7- 0 by word 60 bit 15- 8
The maximum value that shall be placed in this field is 0FFFFFFFh.
The power on values for each models are.
Drive Type [*5] : Word 60 – 61
MK3006GAL
58,605,120( 037E3E40H )
MK4006GAH
78,126,048 ( 04A81BE0H )
MK6006GAH
117,210,240 ( 06FC7C80H )
WORD 62: Reserved
WORD 63: Mode information for multiword DMA
bit15- 8 Active mode
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 2 1=mode 2 is supported
bit 1 1=mode 1 is supported
bit 0 1=mode 0 is supported
Support bit reflects setting by SET FEATURE command.
The default value for this WORD is 0407h and the default figure is mode 2
WORD 64: Mode information for Advanced PIO transfer
bit 7- 0 Supported mode
bit 1 1=mode 4 is supported
bit 0 1=mode 3 is supported
The value for this WORD is 0003h.
WORD 65: Minimum multiword DMA transfer mode cycle time per word (ns)
If this bit is supported, word 53 bit 1 shall be set. The value for this WORD is 0078h (120ns).