Detailed descriptions
16.4 I/O Address Areas
SIMATIC IPC427C
142
Operating Instructions, 04/2009, A5E02414743-01
16.4.7
SRAM address register
The battery-buffered SRAM uses a 2 MB memory address area, which can be read via the
PCI register.
Meaning of the bits
SRAM address register
PCI register address:
SRAM base address register
PCI register content:
SRAM memory address (default)
Length of the memory area
8010 2010h
9040 0000h
Address is assigned dynamically
(depending on device)
20 0000h
Содержание SIMATIC IPC427C
Страница 154: ...List of abbreviations C 1 Abbreviations SIMATIC IPC427C 154 Operating Instructions 04 2009 A5E02414743 01 ...
Страница 166: ...Glossary SIMATIC IPC427C 166 Operating Instructions 04 2009 A5E02414743 01 ...
Страница 170: ...Index SIMATIC IPC427C 170 Operating Instructions 04 2009 A5E02414743 01 ...