參數資料
型號: LSIFC929XL
廠商: LSI CORP
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 2G bps, FDDI CONTROLLER, PBGA456
封裝: 35 X 35 MM, 1.27 MM PITCH, PLASTIC, MO-151, BGA-456
文件頁數: 17/156頁
文件大?。?/td> 1488K
代理商: LSIFC929XL
PCI I/O Space and Memory Space Register Description
6-43
Copyright 2003-2005 by LSI Logic Corporation. All rights reserved.
Register: 0x44
Reply FIFO
Read/Write
This register provides Reply Post MFAs to the host system on reads and
accepts Reply Free MFAs from the host system on writes. There is one
unique Reply FIFO register for each PCI function.
Reply FIFO
[31:0]
For reads, the Request Free MFA is empty and this
register contains 0xFFFFFFFF. For writes, the register
contains the Reply Free MFA.
Register: 0x50
Host Index Register
Read/Write
These registers are used with the Outbound Reply Option
(AltReplyPost method) to enable host-resident reply post queues.
Reserved
[31:14]
This eld is reserved.
Host Index Value
[13:0]
The Host Index provides an indication of which Reply
Post MFAs the host system has processed, and
generates Reply Interrupts when the AltReplyPost option
is enabled. There is a unique Host Index register
associated with each PCI Function.
31
24 23
16 15
8
7
0
Reply FIFO
11111111111111111111111111111111
31
24 23
16 15
8
7
0
Reply FIFO
11111111111111111111111111111111
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