參數(shù)資料
型號: PLI9080
廠商: Electronic Theatre Controls, Inc.
英文描述: PCI I/O ACCELERATOR
中文描述: 的PCI I / O加速器
文件頁數(shù): 88/133頁
文件大小: 883K
代理商: PLI9080
SECTION 4
PCI 9080
REGISTERS
PLX Technology, Inc., 1997
Page 80
Version 0.93
4.7.7 (IFHPR; PCI:C8h, LOC:148h) Inbound Free Head Pointer Register
Table 4-81. (IFHPR; PCI:C8h, LOC:148h) Inbound Free Head Pointer Register
Field
Description
Read
Write
Value after Reset
1:0
Reserved.
Yes
No
0
19:2
Inbound Free Head Pointer. Local Memory Offset for Inbound Free List FIFO. This
register is initialized as (0*FIFO Size) and maintained by the local CPU software.
Yes
Yes
0
31:20
Queue Base Address.
Yes
No
0
4.7.8 (IFTPR; PCI:CCh, LOC:14Ch) Inbound Free Tail Pointer Register
Table 4-82. (IFTPR; PCI:CCh, LOC:14Ch) Inbound Free Tail Pointer Register
Field
Description
Read
Write
Value after Reset
1:0
Reserved.
Yes
No
0
19:2
Inbound Free Tail Pointer. Local Memory Offset for Inbound Free List FIFO. This
register is initialized as (0*FIFO Size) by the local CPU software. It is maintained by the
MU hardware and is incremented modulo the FIFO size.
Yes
Yes
0
31:20
Queue Base Address.
Yes
No
0
4.7.9 (IPHPR; PCI:D0h, LOC:150h) Inbound Post Head Pointer Register
Table 4-83. (IPHPR; PCI:D0h, LOC:150h) Inbound Post Head Pointer Register
Field
Description
Read
Write
Value after Reset
1:0
Reserved.
Yes
No
0
19:2
Inbound Post Head Pointer. Local Memory Offset for Inbound Post List FIFO. This
register is initialized as (1*FIFO Size) by the local CPU software. It is maintained by the
MU hardware and is incremented modulo the FIFO size.
Yes
Yes
0
31:20
Queue Base Address.
Yes
No
0
4.7.10 (IPTPR; PCI:D4h, LOC:154h) Inbound Post Tail Pointer Register
Table 4-84. (IPTPR; PCI:D4h, LOC:154h) Inbound Post Tail Pointer Register
Field
Description
Read
Write
Value after Reset
1:0
Reserved.
Yes
No
0
19:2
Inbound Post Tail Pointer. Local Memory Offset for Inbound Post List FIFO. This
register is initialized as (1*FIFO Size) and maintained by the local CPU software.
Yes
Yes
0
31:20
Queue Base Address.
Yes
No
0
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