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): 45/133頁
文件大小: 883K
代理商: PLI9080
SECTION 4
PCI 9080
REGISTERS
PLX Technology, Inc., 1997
Page 37
Version 0.93
4.1.1 Register Differences between PCI 9080 and PCI 9060, PCI 9060ES, and PCI 9060SD
Table 4-2. Register Differences between PCI 9080 and PCI 9060
Register
PCI/Local Offset
Bits
Description
PCIIDR
00/00
31:16
Default changed from 9060 to 9080
PCICR
04/04
4
Memory Write and Invalidate now supported
PCISR
06/06
6
User definable bit added
PCICLSR
0C/0C
7:0
Cache line size is now used for Memory Write and Invalidate
PCIBAR0
10/10
8:6
Register Bank size changed from 128 to 256
PCIBAR1
14/14
8:6
Register Bank size changed from 128 to 256
PCIBAR3
1C/1C
31:0
Base address register for local address space 1
PCISVID
2C/2C
15:0
Subsystem Vendor ID register
PCISID
2E/2E
15:0
Subsystem ID register
LARBR
08, AC/88, 12C
31:0
Local/DMA Arbitration Register now accessible from PCI bus
LARBR
08, AC/88, 12C
21
Local Bus Direct Slave Give up bus mode
LARBR
08, AC/88, 12C
22
Direct Slave Lock Enable
LARBR
08, AC/88, 12C
23
PCI Request Mode
LARBR
08, AC/88, 12C
24
PCI Rev 2.1 Mode
LARBR
08, AC/88, 12C
25
PCI Read/No Write Mode
LARBR
08, AC/88, 12C
26
PCI Read with Write Flush Mode
LARBR
08, AC/88, 12C
27
Get the Local Bus Latency Timer with BREQ
LARBR
08, AC/88, 12C
28
PCI Read/No Flush Mode
BIGEND
0C/8C
7:0
Big/Little Endian Descriptor Register
EROMBA
14/94
5
BREQo Timer Resolution control
LBRD0
18/98
1:0
Local bus width now programmable in S mode
LBRD0
18/98
10
Read Prefetch Count Enable
LBRD0
18/98
14:11
Read Prefetch Count
LBRD0
18/98
17:16
Local bus width now programmable in S mode
LBRD0
18/98
25
Extra long EEPROM load bit
DMPBAM
28/A8
12, 3
Direct Master Read Prefetch Size Control
DMPBAM
28/A8
10, 8:5
Programmable Almost Full Flag increased by two bits
DMPBAM
28/A8
11
Direct Master Prefetch Limit
DMPBAM
28/A8
13
I/O Remap select
DMPBAM
28/A8
15:14
Direct Master Write Delay
LAS1RR
F0/170
31:0
Local Address Space 1 Range Register
LAS1BA
F4/174
31:0
Local Address Space 1 Local Base Address Register (Remap)
LBRD1
F8/178
31:0
Local Address Space 1 Bus Region Descriptor Register
MBOX0
40, 78/C0
31:0
MBOX0 moved to PCI address 78 when Messaging Queue is enabled
MBOX1
44, 7C/C4
31:0
MBOX1 moved to PCI address 7C when Messaging Queue is enabled
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