User Manual

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