參數(shù)資料
型號(hào): PCI9080
廠商: Electronic Theatre Controls, Inc.
英文描述: 12O COMPATIBLE PCI BUS MASTER INTERFACE CHIP FOR ADAPTERS AND EMBEDDED SYSTEMS
中文描述: 12O兼容的PCI總線主控接口芯片的適配器和嵌入式系統(tǒng)
文件頁(yè)數(shù): 94/192頁(yè)
文件大?。?/td> 1551K
代理商: PCI9080
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SECTION 4
PCI 9080
REGISTERS
PLX Technology, Inc., 1997
Page 85
Version 1.02
4.7.4 (OQP; PCI:44h) Outbound Queue Port Register
Table 4-78. (OQP; PCI:44h) Outbound Queue Port Register
Field
Description
Read
Write
Value after Reset
31:0
Value written by PCI master is stored into the Outbound Free List FIFO, which is
located in local memory at the address pointed to by the Queue Base Address +
(3*FIFO Size) + Outbound Free Head Pointer. From the time of the PCI write until
the local memory write and update of the Outbound Free Head Pointer, further
accesses to this register result in a retry. If FIFO fills up, a local LSERR interrupt is
generated.
When the port is read by the PCI master, the value is read from the Outbound Post
List FIFO, which is located in local memory at the address pointed to by the Queue
Base Address + (2*FIFO Size) + Outbound Post Tail Pointer. If FIFO is empty, a
value of FFFFFFFh is returned. A PCI interrupt is generated if Outbound Post List
FIFO is not empty.
PCI
PCI
0
4.7.5 (MQCR; PCI:C0h, LOC:140h) Messaging Queue Configuration Register
Table 4-79. (MQCR; PCI:C0h, LOC:140h) Messaging Queue Configuration Register
Field
Description
Read
Write
Value after Reset
0
Queue Enable. Value of 1 allows accesses to the Inbound and Outbound Queue
ports. If cleared to 0, writes are accepted but ignored and reads return FFFFFFFF.
All pointer initialization and frame allocation should be completed before enabling
this bit.
Yes
Yes
0
5:1
Circular FIFO Size. Defines the size of one of the circular FIFOs. Each of the four
FIFOs are the same size. Each FIFO entry is one 32 bit word.
FIFO Size Encoding
Max entries
FIFO
5:1 per FIFO Size Memory
00001
4K entries
16 KB
00010
8K entries
32 KB
00100
16K entries
64 KB
01000
32K entries
128 KB
10000
64K entries
256 KB
Total FIFO
64 KB
128 KB
256 KB
512 KB
1 MB
Yes
Yes
00001
31:6
Reserved.
Yes
No
0
4.7.6 (QBAR; PCI:C4h, LOC:144h) Queue Base Address Register
Table 4-80. (QBAR; PCI:C4h, LOC:144h) Queue Base Address Register
Field
Description
Read
Write
Value after Reset
19:0
Reserved.
Yes
No
0
31:20
Queue Base Address. Local memory base address of the Inbound and Outbound
Queues (four contiguous and equal size FIFOs). Queue base address must be
aligned on a 1 MB boundary.
Yes
Yes
0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCI9080 REV3 制造商:PLX TECH 功能描述:
PCI9080-3 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI I2O Compatible PCI BUS MASTER I/O CHIP RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
PCI9080-3 G 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI 32Bit Master Chip RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
PCI9080-3G 制造商:PLX Technology 功能描述:
PCI-9111DG 功能描述:數(shù)據(jù)記錄與采集 100KS/s 12BIT MULTI-FUNCTION CARD RoHS:否 制造商:Lantronix 描述/功能:Analog device server 顯示器類型:None 電流額定值: