5K320 SATA OEM Specification
119
14.19 Read Multiple Ext (29h)
Command Block Output Registers
Command Block Input Registers
Register 7
6
5
4
3
2
1
0
Register 7
6
5
4
3
2
1
0
Data Low - - - - -
- - -
Data Low -
- - - - - - -
Data High - - - - -
- - -
Data High -
- - - - - - -
Current - - - - -
- - -
Error ...See Below... Feature
Previous - - - - -
- - -
Current V
V
V
V
V
V
V
V
HOB=0
-
- - - - - - - Sector Count
Previous V
V
V
V
V
V
V
V
Sector Count
HOB=1
-
- - - - - - -
Current V
V
V
V
V
V
V
V
HOB=0
V
V
V
V
V
V
V
V
LBA Low
Previous V
V
V
V
V
V
V
V
LBA Low
HOB=1
V
V
V
V
V
V
V
V
Current V
V
V
V
V
V
V
V
HOB=0
V
V
V
V
V
V
V
V
LBA Mid
Previous V
V
V
V
V
V
V
V
LBA Mid
HOB=1
V
V
V
V
V
V
V
V
Current V
V
V
V
V
V
V
V
HOB=0
V
V
V
V
V
V
V
V
LBA High
Previous V
V
V
V
V
V
V
V
LBA High
HOB=1
V
V
V
V
V
V
V
V
Device - 1
- - -
- - -
Device -
- - - - - - -
Command 0
0
1
0
1
0
0
1
Status ...See Below...
Error Register
Status Register
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
CRC
UNC
0 IDN 0 ABT
T0N AMN
BSY
RDY
DF
DSC
DRQ
COR
IDX ERR
0 V 0 V 0 V 0 0
0 V 0 V - 0 0 V
Table 85 Read Multiple Ext Command (29h)
Output Parameters To The Device
Sector Count Current The number of sectors to be transferred low order, bits (7:0).
Sector Count Previous The number of sectors to be transferred high order, bits (15:8). If 0000h in the Sector
Count register is specified, then 65,536 sectors will be transferred.
LBA Low Current LBA (7:0)
LBA Low Previous LBA (31:24)
LBA Mid Current LBA (15:8)
LBA Mid Previous LBA (39:32)
LBA High Current LBA (23:16)
LBA High Previous LBA (47:40)
Input Parameters From The Device
LBA Low (HOB=0) LBA (7:0) of the address of the first unrecoverable error.
LBA Low (HOB=1) LBA (31:24)of the address of the first unrecoverable error.
LBA Mid (HOB=0) LBA (15:8)of the address of the first unrecoverable error.
LBA Mid (HOB=1) LBA (39:32)of the address of the first unrecoverable error.
LBA High (HOB=0) LBA (23:16)of the address of the first unrecoverable error.
LBA High (HOB=1) LBA (47:40)of the address of the first unrecoverable error.
