System Resources; Currently Allocated System Resources; Input/Output Address Areas; Overview Of The Internal Module Registers - Siemens SIMATIC IPC127E Operating Instructions Manual

Hardware description

10.3 System resources

10.3 System resources
10.3.1

Currently allocated system resources

All system resources (hardware addresses, memory utilization, interrupt assignment, DMA
channels) are assigned dynamically by the Windows operating system, depending on the
hardware equipment, drivers and connected external devices. You can view the current
allocation of system resources or possible conflicts in the Control Panel.
Procedure
To view the system resources, proceed as follows:
1. Select "Start" in the Windows Start menu.
2. Enter "msinfo32" in the search box and confirm with the ENTER key.
10.4

Input/output address areas

10.4.1

Overview of the internal module registers

The following addresses are used for the internal registers:
Addresses
I/O 0x460..0x473h
I/O
1
I/O
1
See MMIO GPIO addresses for LEDs and battery monitoring (Page 82)
1
78
Input/output unit
Watchdog register
Output register LED 1/2/3 and Watchdog LED
Battery status register (read only)
Operating Instructions, 01/2019, A5E44296915-AA
SIMATIC IPC127E