Siemens PANEL PC 877 User Manual
Detailed descriptions
17.5 System resources
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
Operating instructions, Release 07/2006, A5E00877780-01
17-33
I/O address (hex)
Size
(bytes)
Description of the basic function
Possible alternative
function
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
0400
0777
888
Unused
0778
077F
8
ECP LPT 1
0780
0CF7
1400
unused
0CF8
0CFB
4
PCI configuration index
steady
0CFC
0CFF
4
PCI configuration data
steady
0D00
0EFF
512
Unused
0F00
0F4F
80
Super IO
0F50
0FFF
176
Unused
1000
10FF
256
Internal allocation
1180
11FF
128
Internal allocation
1800
187F
128
Internal allocation
8800
8BFF
1023
SATA RAID Controller
8C00
FEFF
29288 Unused at SATA RAID
8870
8897
39
Unused
8898
FEFF
30311 Unused at PATA RAID
1880
886F
28655 Unused
FF00
FF0F
16
EIDE bus master register