2-30
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
2.10
Hardware Addresses
2.10.1
I/O Address Assignment
Address
From To
Assignment
Remark
0000
000F
DMA controller 1
0020
0021
Interrupt controller 1
0040
0043
Timer 1
0060
0060
Keyboard controller, data
0061
0061
NMI, loudspeaker settings
0064
0064
Keyboard controller, command, status
0070
0070
NMI-enable, real-time clock index
0071
0071
Real-time clock date
0072
0073
CMOS external RAM
0080
008F
DMA page register
00A0
00A1
Interrupt controller 2
00C0
00DE
DMA controller 2
00EA
00EA
PM-Port Ultra IO Index
00EB
00EB
PM-Port Ultra IO Data
00ED
00ED
reserved
00F0
00F0
Reset numeric error
00F8
00FF
Numeric processor
0100
010F
Generally not used (alternative for CP
1413)
0170
0177
Second IDE channel
Can be switched off
01F0
01F7
First IDE channel
0200
020F
Reserved for game port, otherwise vacant Reserved / vacant
0220
022F
Reserved (Sound)
Can be switched off
0240
0243
Reserved for SINEC L2 (5412(A2)),
otherwise vacant
Reserved / vacant
0278
027B
Reserved for LPT 2, otherwise vacant
Reserved / vacant
02E8
02EF
Reserved for COM4, otherwise vacant
Reserved / vacant
02F0
02F8
Reserved for BGIP
Reserved / vacant
02F8
02FF
COM2
Can be switched off
0300
031F
Vacant
0330
033F
Reserved (Sound)
Vacant
0340
035F
Reserved for HIGRAPH Host interface,
otherwise vacant
Reserved / vacant
0360
036F
Generally not used
Vacant
Motherboard
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Summary of Contents for SIMATIC Box PC 820
Page 166: ...9 4 Box PC 820 PC FI45 V2 Manual A5E00051531 03 CD ROM Drive S t o c k C h e c k c o m ...
Page 174: ...11 6 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Connecting Cables S t o c k C h e c k c o m ...
Page 192: ...Glossary 14 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Glossaryx S t o c k C h e c k c o m ...
Page 196: ...Index 4 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Index S t o c k C h e c k c o m ...