AR# 35434

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Spartan-6 GTP Transceiver - Updates for Production silicon

描述

When moving between CES and Production Spartan-6 devices, attribute settings for the GTP Transceiver need to be updated. This Answer Record discusses which attributes need to be updated, the values to set them to, and which versions of the Wizard support CES and Production silicon.

解决方案

For designs generated for CES silicon, the attributes discussed below can be modified either in the source HDL code or later in the implementation flow via FPGA Editor. The following table contains the attributes that need to be set differently between CES and Production Spartan-6 devices:

Attribute

CES

Production

PMA_COM_CFG_WEST[13:12]

2'b00

2'b10

NOTE: The Production value is backwards-compatible with CES silicon.

Silicon supported by Spartan-6 FPGAGTP Transceiver Wizard:

Wizard/IDS version

v1.4/11.4 and 11.5

v1.5/ 12.1

v1.6/ 12.2 (forthcoming)

Silicon Supported

CES

CES

Production

AR# 35434
日期 12/15/2012
状态 Active
Type 综合文章
器件
IP
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