Copyright © Siemens AG 2016. All rights reserved
418
ERTEC 200P-2 Manual
Technical data subject to change
Version 1.0
2.4.4 Host IF Memory Mapping
Seg
Address-Range
Memory/
Peripheral
Size /Byte
Description
0
0x0
000_0000h
...
0x0
000_1FFFh
0x0
3FF_FFFFh
Boot ROM (8 KByte)
EMC (64 MByte)
8 KByte
64 MByte
MEM_SWAP parameter assignment:
00b: -> Boot ROM (0 - 8 KByte), imaged
01b: -> EMC SDRAM (0 - 64 MByte)
10b: -> EMC asyn memory (0 - 64 MByte)
11b: -> QVZ Error
0x0
404_0000h
...
0x0
7FF_FFFFh
Not used
< 64 MByte
0x0
800_0000h
...
0x0
803_FFFFh
ARM926 D-TCM
256 KByte
ARM 926 D-TCM (0 – 256 KByte physical. /
Step 64 KByte; not imaged);
0x0
804_0000h
...
0x0
FFF_FFFFh
Not used
< 128 MByte
1
0x1
000_0000h
...
0x1
05F_FFFFh
Not used
6 MByte
0x1
060_0000h
...
0x1
07F_FFFFh
PN-IP
2 MByte
0x1
080_0000h
...
0x1
09F_FFFFh
PerIF
(consistency buffer)
2 MByte
0x1
0A0_0000h
...
0x1
0AF_FFFFh
GDMA
(register, JOB SRAM)
1 MByte
0x1
0C0_0000h
...
0x1
0CF_FFFFh
Not used
1 MByte
0x1
0D0_0000h
...
0x1
0DF_FFFFh
EMC register
1 MByte
0x1
0E0_0000h
...
0x1
0FF_FFFFh
Not used
2 MByte
0x1
110_0000h
...
0x1
FFF_FFFFh
Not used
239 MByte
2
0x2
000_0000h
...
0x2
FFF_FFFFh
EMC SDRAM
(256 MByte)
256
MByte
3
0x3
000_0000h
...
0x3
FFF_FFFFh
EMC asyn
memory
256
MByte
4
0x4
000_0000h
...
0x4
05F_FFFFh
APB peripherals
128
KByte
0x4
100_0000h
...
0x4
FFF_FFFFh
Not used
< 256 MByte
5-F
0x5
000_0000h
...
0XF
FFF_FFFFh
Not used
2816 MByte
12
The boot ROM can be accessed from the host but not used from an applicative perspective.