Technical specifications
8.5 Hardware description
SIMATIC IPC547G
Operating Instructions, 04/2020, A5E49948632-AA
161
Layout of the motherboard D3445-S
Additional information
For a description of the interfaces, refer to section "Interfaces (Page 20)".
8.5.2 System resources
All system resources (hardware addresses, memory configuration, allocation of interrupts,
DMA channels) are assigned dynamically by the Windows OS, depending on the hardware
configuration, drivers and connected external devices. You can view the current
configuration of system resources or possible conflicts with the following operating systems:
Mi-
crosoft Window
s
1. Press the "Windows key" and "R" at the same time.
The "Run" dialog box opens.
2. Enter "msinfo32" in the "Open" field.
3. Confirm your entry with "OK".
8.5.3 Interrupt assignment
Interrupt assignment depending on operating system
The functions are assigned different interrupts (IRQ), depending on the operating system. A
distinction is made between the PIC and APIC modes.
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