Copyright © Siemens AG 2016. All rights reserved
169
ERTEC 200P-2 Manual
Technical data subject to change
Version 1.0
2.3.5.8 Address Mapping
Start_Address
End_Address
Modul/Memory_Name
Interface Fill_Mode
10D0.0000h
10DF.FFFFh
EMC REGISTER
1 MB
2000.0000h
2FFF.FFFFh
SDRAM
256 MB
3000.0000h
33FF.FFFFh
ASYNC_CHIP_SELECT0
64 MB
3400.0000h
37FF.FFFFh
ASYNC_CHIP_SELECT1
64 MB
3800.0000h
3BFF.FFFFh
ASYNC_CHIP_SELECT2
64 MB
3C00.0000h
3FFF.FFFFh
ASYNC_CHIP_SELECT3
64 MB
Module
Register/Memory
Read
Write
Address
/emc_reg
REVISION_CODE
r
0h
ASYNC_WAIT_CYCLE_CONFIG r
(w)
4h
SDRAM_CONFIG
r
(w)(t)(p)
8h
SDRAM_REFRESH
r(h)
(w)
Ch
ASYNC_BANK0
r
w
10h
ASYNC_BANK1
r
w
14h
ASYNC_BANK2
r
w
18h
ASYNC_BANK3
r
w
1Ch
EXTENDED_CONFIG
r
(w)
20h
AT_ADDR
rh
24h
LPEMR
r
(w)
28h
BF_CONFIG
r
(w)
2Ch
PM_CONFIG
r
(w)
30h
RECOV_CONFIG
r
(w)
34h
Table 15: EMC – Address map
Note:
EMC register address base can be any address 0xXYZ_00000, but X must not be
0, 2, 3.