Toshiba MK6017MAP User Manual

Page 79

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Copyright © 2000 Toshiba corporation. All rights reserved.

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579 -

WORD 23-26: Firmware revision ( 8 ASCII characters )

WORD 27-46: Model name (40 ASCII characters)

Drive Type

MK6017MAP

TOSHIBA MK6017MAP_..._

“_”

indicates

ASCII

space

code.

WORD 47:

bit 15 - 8 shall be set to 80h
bit 7 - 0 Maximum number of sectors that can be transferred per interrupt on READ/WRITE MULTIPLE
commands.
The default value for this WORD is 8010h.

WORD 48: Reserved

WORD 49: Capabilities

bit 15-14

0=Reserved

bit 13

1=Standby timer value shall be as specified in ATA-/ ATAPI-5 specification

0=Standby timer value are vendor specific

bit 12

Reserved (For advanced PIO mode support)

bit 11

1=IORDY is supported.

bit 10

1=IORDY function can be disabled.

bit 9

shall be set to 1.

bit 8

shall be set to 1.

bit 7- 0 Reserved

The value for this WORD is 0F00h.

WORD 50: Capabilities

bit 15 0 (Fixed)
bit 14 1 (Fixed)
bit 13-1 Reserved
bit 0 1=device has a minimum Standby timer value that is device specific.
Standby timer value is set to 5 minutes or more. The value for this WORD is 4001h.

WORD 51: PIO data transfer cycle timing mode

bit 15- 8

PIO data transfer cycle timing mode

bit 7- 0

Reserved


The value returned in Bits 15-8 should fall into one of the mode 0 through mode.
Note: For backwards compatibility with BIOS written before Word 64 was defined for advanced modes, a
device reports in Word 51 the highest original PIO mode (i.e. PIO mode 0, 1, or 2) it can support.

The value for this WORD is 0200h.

WORD 52: Reserved

WORD 53:
bit15- 3 Reserved
bit 2

1= the fields reported in word 88 is valid

bit 1

1= the fields reported in words 64

70 are valid

bit 0

1= the fields reported in words 54

58 are valid

If the number of heads and sectors exceed the drive parameter, bit 0 and related WORD 54-58 shall be
cleared to 0. The default value for this WORD is 0007h.

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