最新VITA46.4 PCIe口的接口定义

other criteria for approval have been met by the standards

developer.

Consensus is established when, in the judgment of the ANSI Board

of Standards Review, substantial agreement has been reached by

directly and materially affected interests. Substantial agreement

means much more than a simple majority, but not necessarily

unanimity. Consensus requires that all views and objections be

considered, and that a concerted effort be made toward their

resolution.

The American National Standards Institute does not develop

standards and will in no circumstances give an interpretation of

any American National Standard. Moreover, no person shall have

the right or authority to issue an interpretation of an American

National Standard in the name of the American National Standard

Institute. Requests for interpretations should be addressed to the

secretariat or sponsor whose name appears on the title page of this

standard.

CAUTION NOTICE: This American National Standard may be

Published by

VMEbus International Trade Association (VITA)

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Copyright © 2012 by VMEbus International Trade Association

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Permission of the publisher is required to reproduce this document or any part of it.

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Table of Contents

1 Introduction ................................................................................................................. 6

2 VITA 46.4 Compliance ............................................................................................. 10

5 VITA 46.4 Plug-In Module Requirements ............................................................... 15

6 VITA46.4 Backplane Requirements ......................................................................... 17

7 Electrical Requirements ............................................................................................ 19

Table 1-1: VITA46.4 Related definitions ........................................................................... 8

Table 3-1: VITA46.4 Link Configuration ........................................................................ 11

Table 3-2: Example of x8, x4 and x1 links combinations ................................................ 11

Table 3-3: Example of x4 and x1 links combinations ...................................................... 12

Table 5-1: P1 Payload Connector Pin-out ........................................................................ 16

Table 5-2: P1 Payload Signal Definitions ......................................................................... 16

Table 6-1: Backplane J1 Connector Pin Assignments ...................................................... 17

Table 6-2: Backplane J1 Signal Definitions ..................................................................... 17

Table 9-1: VITA46.4 Module Capability Nomenclature .................................................. 21

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