Hardware descriptions
A.5 System resources
SIMATIC IPC677E
136
Operating Instructions, 04/2019, A5E45117996-AA
A.5
System resources
A.5.1
Currently allocated system resources
All system resources (hardware addresses, memory configuration, allocation of interrupts,
DMA channels) are assigned dynamically by the Windows® operating system, depending on
the hardware configuration, drivers and connected external devices. You can view the
current configuration of system resources or possible conflicts with Windows® as follows:
1.
Press the "Windows key" and "R" simultaneously.
The "Run" dialog box opens.
2.
Enter "msinfo32" in the "Open" field.
3.
Confirm your entry with "OK".
A.5.2
I/O address allocation
The following tables describe the system resources in the factory state of the device.
Static area
I/O address
(hex)
Size
[byte]
Description of the basic function
Alternative function
From
To
0000
001F
32
DMA controller
0020
0021
2
Programmable interrupt controller
0022
0023
2
<Not used>
0024
0025
2
Programmable interrupt controller
0026
0027
2
<Not used>
0028
0029
2
Programmable interrupt controller
002A
002B
2
<Not used>
002C
002D
2
Programmable interrupt controller
002E
002F
2
Motherboard resources
0030
0031
2
Programmable interrupt controller
0032
0033
2
<Not used>
0034
0035
2
Programmable interrupt controller
0036
0037
2
<Not used>
0038
0039
2
Programmable interrupt controller
003A
003B
2
<Not used>
003C
003D
2
Programmable interrupt controller
003E
003F
2
<Not used>
0040
0043
4
System timer
0044
004D
10
<Not used>
004E
004F
2
Motherboard resources
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Страница 10: ...Table of contents SIMATIC IPC677E 10 Operating Instructions 04 2019 A5E45117996 AA ...
Страница 150: ...Markings and symbols C 5 Interfaces SIMATIC IPC677E 150 Operating Instructions 04 2019 A5E45117996 AA ...
Страница 154: ...List of abbreviations D 1 Abbreviations SIMATIC IPC677E 154 Operating Instructions 04 2019 A5E45117996 AA ...
Страница 158: ...Index SIMATIC IPC677E 158 Operating Instructions 04 2019 A5E45117996 AA ...