![background image](http://html1.mh-extra.com/html/ibm/ic35l020-deskstar-20-gb-hard-drive/ic35l020-deskstar-20-gb-hard-drive_specifications_3938692171.webp)
15.30 Set Multiple (C6h)
see below
Status
1 1 0 0 0 1 1 0
Command
- - - - - - - -
Device/Head
1 - 1 D - - - -
Device/Head
- - - - - - - -
Cylinder High
- - - - - - - -
Cylinder High
- - - - - - - -
Cylinder Low
- - - - - - - -
Cylinder Low
- - - - - - - -
Sector Number
- - - - - - - -
Sector Number
- - - - - - - -
Sector Count
V V V V V V V V
Sector Count
see below
Error
- - - - - - - -
Feature
- - - - - - - -
Data
- - - - - - - -
Data
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Register
Command Block Input
Registers
Command Block Output
Registers
V
–
0
–
–
0
V
0
0
0
V
0
0
0
0
0
ERR
IDX
COR
DRQ
DSC
DF
RDY
BSY
AMN
T0N
ABT
0
IDN
0
UNC
CRC
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Status Register
Error Register
Figure 117. Set Multiple Command (C6h)
The Set Multiple command enables the device to perform Read and Write Multiple commands and
establishes the block size for these commands. The block size is the number of sectors to be transferred
for each interrupt.
If an invalid block size is specified, an Abort error will be returned to the host and Read Multiple and Write
Multiple commands will be disabled.
Output parameters to the device
Sector Count
This is the block size to be used for Read Multiple and Write Multiple commands.
Valid block sizes can be selected from 0, 2, 4, 8 or 16. If 0 is specified, then the
Read Multiple and the Write Multiple commands are disabled.
Deskstar 60 GXP Hard disk drive specification
157
Содержание IC35L020 - Deskstar 20 GB Hard Drive
Страница 2: ...IBM storage products official published specification...
Страница 10: ...This page intentionally left blank...
Страница 14: ...This page intentionally left blank...
Страница 16: ...This page intentionally left blank...
Страница 18: ...This page intentionally left blank...
Страница 19: ...Part 1 Functional specification Deskstar 60 GXP Hard disk drive specification 5...
Страница 20: ...This page intentionally left blank...
Страница 22: ...This page intentionally left blank...
Страница 30: ...This page intentionally left blank...
Страница 32: ...This page intentionally left blank...
Страница 34: ...This page intentionally left blank...
Страница 36: ...This page intentionally left blank...
Страница 38: ...This page intentionally left blank...
Страница 74: ...This page intentionally left blank...
Страница 75: ...Part 2 Interface specification Deskstar 60 GXP Hard disk drive specification 61...
Страница 76: ...This page intentionally left blank...
Страница 78: ...This page intentionally left blank...
Страница 80: ...This page intentionally left blank...
Страница 88: ...This page intentionally left blank...
Страница 206: ...This page intentionally left blank...