LSISAS1068 LSI, LSISAS1068 Datasheet - Page 93

• Manufacturer Part Number: LSISAS1068
• Manufacturer: LSI

Specifications of LSISAS1068

• Lead Free Status / RoHS Status: Not Compliant

31
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Register: 0xXX
MSI Message Data
Read/Write
Register: 0xXX
MSI Mask Bits
Read/Write
Register: 0xXX
MSI Pending Bits
Read Only
PCI Configuration Space Register Description
Copyright © 2004, 2005 by LSI Logic Corporation. All rights reserved.
24 23
24 23
0
0
15
0
0
0
0
0
0
0
0
0
0
0
0
MSI Message Data
System software initializes this register by writing to it.
The LSISAS1068 sends an interrupt message by writing
a Dword to the address held in the
Address
register forms bits [15:0] of the Dword message that the
PCI function passes to the host. The PCI function drives
bits [31:16] of this message to 0x0000.
MSI Mask Bits
For each mask bit that is set, the device is prohibited
from sending an associated message. Refer to the PCI
specification for a complete description of this register.
MSI Pending Bits
For each Pending bit that is set, the function has a pend-
ing associated message. Refer to the PCI specification
for a complete description of this register.
0
0
0
0
MSI Pending Bits
0
MSI Mask Bits
0
0
16 15
16 15
0
0
and
0
0
0
MSI Message Data
MSI Message Upper Address
0
0
0
0
0
8
0
0
0
7
0
0
0
0
0
0
0
0
0
8
0
8
0
7
0
7
0
MSI Message Lower
0
0
0
0
0
0
registers. This
0
0
0
0
0
0
0
0
[15:0]
[31:0]
[31:0]
0
0
4-23
0
0
0
0
0
0