Hardware Information
7-5
SIMATIC Box PC 620 Manual
A5E00131465-03
I/O address (hex)
Size (byte)
Description
Basic function
possible alternative
function
from
to
Basic function
function
0060
0060
1
Keyboard controller
0061
0061
1
System Speaker
0063
0063
2
Motherboard Resources
0064
0064
1
Keyboard controller
0067
006F
9
Motherboard Resources
0070
0075
6
System CMOS/Echtzeituhr
0076
007F
10
Motherboard Resources
0080
0080
1
Port BIOS
0081
008F
15
DMA Controller
0090
009F
16
Motherboard Resources
00A0
00A1
2
Programable Interrupt controller
00A2
00BF
30
Motherboard Resources
00C0
00DF
32
DMA Controller
00E0
00EF
16
Motherboard Resources
00F0
00FE
15
Numeric Data Processor
0100
016F
112
unused
0170
0177
8
Secondary EIDE channel
0178
01EF
120
unused
01F0
01F7
8
Primary EIDE channel
available if disabled in
SETUP
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
02F0
02F7
8
unused
02F8
02FF
8
COM2
available if disabled in
SETUP
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
available if disabled in
SETUP
0380
03AF
48
unused
03B0
03BB
12
S3 Graphics Pro Savage DDR
03BC
03BF
4
reserved
03C0
03DF
16
S3 Graphics Pro Savage DDR
Aotewell Ltd
www.aotewell.com
Industry Automation
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+86-755-8660-6182