Technical data

Structure and Use of the CPU Memory
Function Manual, 01/2013, A5E03461664-01
5
Table of contents
Preface ...................................................................................................................................................... 3
1 Doc
umentation guide................................................................................................................................. 7
2 Memor
y areas and retentive memory ........................................................................................................ 9
2.1 CPU memory areas
.......................................................................................................................9
2.2 Retentiv
e memory areas..............................................................................................................13
2.3 Summary
of retentive behavior....................................................................................................16
2.4 Memory
behavior when loading software changes......................................................................18
3 Memor
y usage and application examples................................................................................................ 21
3.1 Memory
usage for recipes ...........................................................................................................21
3.2 Memory
usage for data logging ...................................................................................................25
3.2.1 Overview of data logging
.............................................................................................................25
3.2.2 Data s
tructure of the data logs.....................................................................................................26
3.2.3 Ins
tructions for data logging.........................................................................................................27
3.2.4 Exampl
e program for data logging...............................................................................................28
G
lossary .................................................................................................................................................. 35
I
ndex........................................................................................................................................................ 39