NASA Office of Logic Design

A scientific study of the problems of digital engineering for space flight systems,
with a view to their practical solution.

Data Sheet Error for the RT54SX72S/CQ208 Pin 13

For the RT54SX72S, CQ208 package pin 13 is an I/O and is not a V_CCI connection.

The following versions of the data sheet, "RT54SX-S RadTolerant FPGAs for Space Applications" are incorrect:

• v1.3, September 2002
• v1.2.3, July 2002

The following versions were correct:

• v0.1.1, December 2000
• v0.2, March 2001

Checking the current versions of the Hi-Rel SX-A (v1.1) and the commercial specification for SX-A (v3.0), no errors were found.

Thanks to George Winkert of the NASA Goddard Space Flight Center for sending in this bug report.

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