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Memory usage – Rockwell Automation 6182 SDK User Manual

Page 100

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A–2

Appendix A

Publication 6182-UM002B-EN-P

System Executables

in Windows

Function

system icons

cplmain.cpl

Table K
RAM Usage

Component

Memory

Usage

RAM FS space - Core OS components (kernel, networking,
drivers)

4.0 MB

RAM FS space - Windows desktop (commctrl, explorer, ctl panel,
fonts)

3.0 MB

RAM FS space – Internet explorer (browser object, HTML,
javascript)

5.0 MB

Reserved/global variable area used by drivers, kernel

64 KB

Network DMA buffers

128 KB

USB DMA buffers, private memory

32 KB

Heap and stack used by core OS components

1.0 MB

Heap and stack used by Windows desktop components

1.0 MB

Heap and stack used by Internet Explorer

varies
greatly

Table L
Flash (Disk on Chip) Usage

Component

Memory

Usage

Core OS + Windows desktop= 7.0M* 2/3 for LZ compression

4.7MB

Core OS + desktop+IE=12.0M*2/3 for LZ compression

8.0MB

Space for compressed non-volatile registry (2 1.0M areas for
safety)

2.0MB

Memory Usage

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