Hardware description
A.5 System resources
SIMATIC IPC627E
Operating Instructions, 12/2018, A5E44297201-AA
143
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 WindowsĀ® 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 WindowsĀ® 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 table describes the assignment of the I/O addresses in the factory state of the device.
Static area
Description of the basic function
Possible alternative function
Programmable interrupt controller
Programmable interrupt controller
0026 0027 2 <Not used>
Programmable interrupt controller
Programmable interrupt controller
Programmable interrupt controller
Programmable interrupt controller
Programmable interrupt controller
Programmable interrupt controller