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specifications
- page 3
Models:
8XC251SA
8XC251SB
8XC251SP
8XC251SQ
8xC251TB
8xC251TQ
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8xC251Tx Hardware Description
REVISION HISTORY:
Date
Revision
Description
November 1997
001
Initial release of this do
cument
December 2003
002
Removed references to
8XC251TA, 8XC251TP
Contents
Main
Page
Page
Page
8xC251Tx Hardware Description
8xC251TB, 8xC251TQ Hardware Description
Page
1.0 INTRODUCTION TO THE 8xC251Tx
1.1 Comparing the 8xC251Tx and 8xC251Sx
8xC251Tx Hardware Description
2.0 SIGNAL SUMMARY
Page
Page
Page
Page
3.0 THE SECOND SERIAL I/O PORT
3.1 Overview
Page
3.2 Special Function Register Definitions
Page
Page
4.0 EXTENDED DATA FLOAT TIMING
4.1 Summary of the Extended Data Float Timing Cha nges
