Intel G1620T CM8063701448300 Manual De Usuario
Los códigos de productos
CM8063701448300
Serial ATA (SATA)
176
Datasheet
13.6.8
AHCI Data Register (DATA)—Offset 14h
This registers are only available if CC.SCC is not 01h to index into all memory registers
defined in Memory Registers and the message buffer used for enclosure management.
If CC.SCC is 01h, these AHCI Index Data Pair registers are not accessible and SINDEX/
SDATA register pair shall be used to index into a subset of the memory registers
defined in (See Memory Registers for more information on which registers could be
indexed).
Access Method
Default: 00000000h
Type: I/O Register
(Size: 32 bits)
DATA: [LBAR] + 14h
LBAR Type: PCI Configuration Register (Size: 32 bits)
LBAR Reference: [B:0, D:19, F:0] + 20h
LBAR Reference: [B:0, D:19, F:0] + 20h
31
28
24
20
16
12
8
4
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DA
TA
Bit
Range
Default &
Access
Description
31:0
00000000h
RW
Data (DATA): This Data register is a window through which data is read or written to
the memory mapped register pointed to by the Index register. Note that a physical
register is not actually implemented as the data is actually stored in the memory
mapped registers. Since this is not a physical register, the default value is the same as
the default value of the register pointed to by Index.