Intel G1620T CM8063701448300 Manual Do Utilizador

Códigos do produto
CM8063701448300
Página de 1272
Datasheet
225
Serial ATA (SATA)
13.11
SATA Primary Read Control IO Registers
13.11.1
Primary Channel Alternate Status register (P_ALT_STATUS)—
Offset 2h
Access Method
Default: 00h
Table 106.
Summary of SATA Primary Read Control I/O Registers—PCTLIDEBA
Offset
Size
Register ID—Description
Default 
Value
2h
1
00h
Type: I/O Register
(Size: 8 bits)
P_ALT_STATUS: [PCTLIDEBA] + 2h
PCTLIDEBA Type: PCI Configuration Register (Size: 32 bits)
PCTLIDEBA Reference: [B:0, D:19, F:0] + 104h
7
4
0
0
0
0
0
0
0
0
0
P_
AL
T_ST
A
T
U
S
_BSY
P_
AL
T_ST
A
T
US
_DRD
Y
P_
A
LT
_
ST
A
T
U
S
_D
F
RSV
D
0
P_A
LT_ST
A
T
US
_DRQ
RSV
D
1
P_
AL
T_ST
A
T
US
_ERR_C
H
K
Bit 
Range
Default & 
Access
Description
7
0h
RW
BUSY (P_ALT_STATUS_BSY): BUSY.
6
0h
RW
Device Ready (P_ALT_STATUS_DRDY): Device Ready.
5
0h
RW
Device Fault/Stream Error (P_ALT_STATUS_DF): Device Fault/Stream Error.
4
0b
RO
RSVD0: Reserved
3
0h
RW
Data Request (P_ALT_STATUS_DRQ): Data Request.
2:1
0b
RO
RSVD1: Reserved
0
0h
RW
ERR/CHK (P_ALT_STATUS_ERR_CHK): ERR/CHK.