Siemens SIMATIC IPC627E, Руководство по эксплуатации

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Hardware description
A.5 System resources
SIMATIC IPC627E
Operating Instructions, 12/2018, A5E44297201-AA
149
A.5.5 Memory address assignments
PCI VGA modules can be operated with expansion ROM up to 48 K.
The table describes the assignment of the memory addresses in the delivery state of the
device.
Address Size Description of the basic function Possible alternative
function
from to
0000 0000 0007 FFFF 512 K Conventional system memory
0008 0000 0009 F7FF 126 K Conventional system memory
extended
0009 F800 0009 FFFF 2 K XBDA, extended Bios Data
Area
000A 0000 000A FFFF 64 K VGA graphics refresh memory Shared SMM for power
management
000B 0000 000B 7FFF 32 K Software graphics / text refresh
memory
Not used
000B 8000 000B FFFF 32 K VGA graphics/text refresh
memory
000C 0000 000C BFFF 48 K VGA BIOS expansion
000C 0000 000C FFFF 64 K VGA BIOS Always allocated or
reserved
000E 0000 000F FFFF 2 × 64K DMI data, System BIOS, Op-
tions ROMs: PXE, RAID
0010 0000 CFFF FFFF 3.2 GB System memory 4 GB memory
configuration
Depends on memory
configuration
EFFF F000 EFFF FFFF 4 K Motherboard resources
F000 0000 F3FF FFFF 64 M Motherboard resources
FED0 0000 FED0 03FF 1 K High Precision Event Timer
FED1 0000 FED1 7FFF 32 K Motherboard resources
FED1 8000 FED1 8FFF 4 K Motherboard resources
FED1 9000 FED1 9FFF 4 K Motherboard resources
FED1 C000 FED1 FFFF 16 K Motherboard resources
FED2 0000 FED3 FFFF 128 K Motherboard resources
FED4 0000 FED4 4FFF 20 K Trusted Platform Module 2.0
FED9 0000 FED9 3FFF 16 K Motherboard resources
FEE0 0000 FEEF FFFF 1 M Motherboard resources
FF00 0000 FFFF FFFF 16 M Motherboard resources Intel
®
82802 firmware
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