Siemens SIMATIC Rack PC 840 V2 - Page 116

Detailed descriptions
16.4 System resources
SIMATIC Rack PC 840 V2
16-18 Operating Instructions, Edition 05/2006, A5E00248055-04
I/O address (hex)
00A2 00BF 30 Motherboard resources
00C0 00DF 32 DMA controller
00E0 00EF 16 Motherboard resources
00F0 00FE 15 Numeric data processor
0110 016F 112 Unused
0170 0177 8 Secondary EIDE channel
0178 01EF 120 Unused
01F0 01F7 8 Primary EIDE channel Switchable in Setup,
then free
01F8 01FF 116 Unused
0200 0273 16 Reserved for game port
0274 0277 4 ISA PNP Read Data Port
0279 0279 4 ISA PNP Read Data Port
027C 02E7 108 Unused
02E8 02EF 8 Reserved
02F8 02FF 8 COM2 Switchable in Setup,
then free
0300 031F 32 Unused
0320 032F 16 Unused
0330 033F 16 Unused
0340 035F 32 Unused
0360 0367 8 Unused
0370 0371 2 SOM
0372 0375 4 Unused
0376 0376 1 Secondary EIDE channel
0378 037F 8 LPT 1 Switchable in Setup,
then free
0380 03AF 48 Unused
03B0 03BB 12 S3 Graphics Pro Savage DDR
03BC 03BF 4 Reserved
03C0 03DF 16 S3 Graphics Pro Savage DDR
03E0 03E7 8 Unused
03E8 03EF 6 Reserved
03F0 03F5 6 Standard floppy disk controller
03F6 03F6 1 Primary EIDE channel
03F7 03F7 1 Standard floppy disk controller
03F8 03FF 8 COM1 Switchable in Setup,
then free
Dynamic area; resources are managed via Plug and Play
0400 0777 888 Unused
0778 077F 8 ECP LPT 1
0780 0CF7 1400 unused
0CF8 0CFB 4 PCI configuration index fixed