AN1131 Datasheet, PDF (1/17 Pages) STMicroelectronics – This application note provides information

AN1131
APPLICATION NOTE
MIGRATING APPLICATIONS FROM ST72511/311/314/124 TO
ST72521/321/324
by Microcontroller Division Applications
1 INTRODUCTION
This application note provides information on migrating ST72511/311R, 314N, 314/124J ap-
plications to the ST72521/321R, 321/324J family. The ST72521/321R, 321/324J family is de-
signed and manufactured in a more recent technology.
Table 1. Migration Cross-Reference Table
From
To
ST72(T)511R ST72(T)311R ST72(T)314N ST72(T)314J ST72(T)124J
ST72(F)521R ST72(F)321R ST72(F)321R ST72(F)324J * ST72(F)324J *
Note: If Timer A OC2 and IC2 functions are used in the ST72314 application then you have to
migrate your application to ST72321 instead of ST72324.
AN1131/503
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