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PI7C21P100

型号：PI7C21P100
品牌：PERICOM

批号：13+RoHS
封装：BGA
原价：32
数量：68789
PDF电子文档：

订购电话：86755-83294757
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备注：Original in stock 原装现货

详细描述

PI7C21P100 - 2-PORT PCI-X BRIDGE - Pericom Semiconductor Corporation

FEATURES

- INDUSTRY STANDARDS COMPLIANCE

PCI-X Addendum to the Local Bus Specification Revision 1.0a (Mode 1 only)

PCI Local Bus Specification Revision 2.2

PCI-to-PCI Bridge Architecture Specification Revision 1.1

PCI Power Management Interface Specification Revision 1.1

• Supports D0 and D3 power states

- INTERFACE

3.3V signaling with 5V tolerance

133MHz / 64-bit operation on both buses

Dual address cycle support

Concurrent primary and secondary bus operation

Primary and secondary may be run in either PCI mode or PCI-X Mode 1

Asynchronous operation support

Programmable internal arbiter with support for up to 6 external masters on the

secondary bus

• Internal arbiter may be disabled to use an external arbiter

IEEE 1149.1 JTAG support

- OPERATION

Type 0 and Type 1 configuration support

Configuration register access from both primary and secondary buses

2KB of buffering for upstream memory burst read commands

2KB of buffering for downstream memory burst read commands

1KB of buffering for upstream posted memory write commands

1KB of buffering for downstream posted memory write commands

Support for up to 8 active transactions in each direction

- ADDITIONAL FEATURES

Capabilities pointer

Ability to define an opaque memory address

Definable base address register

Secondary side PCI-X device privatization

**注意 & Noted:

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