Table 14: Emc, Connection To The Memory Devices - Siemens ERTEC 200P-2 Manual

The following table shows the relationship of the interface signals and the connected memory device:
Interface Signal
MD_IN – read data
CLK_SDRAM_I
CLK_BF_I
ASYNC_WAIT
BF_RDY
CLK_BF_O
MA – memory address
MD_OUT – write data
XOE_MD
DQM_SDRAM
XCS_SDRAM
XRAS_SDRAM
XCAS_SDRAM
XWE_SDRAM
XCS_ASYNC
XWE_ASYNC
XOE_ASYNC
DTXR
XOE_DRIVER
XBF_AVD
Copyright © Siemens AG 2016. All rights reserved
Technical data subject to change
SDRAM
device (incl.
Mobile
SDRAM)
supported in
ERTEC 200P
x
x
(15:0)
x
x
x
x
x
x
x

Table 14: EMC, Connection to the Memory devices

168
SRAM Burst Flash
device ROM
supported in supported in
ERTEC ERTEC
200P 200P
x x
use 125MHz
x
x
x
x
x x
x x
x x
XBE XBE
x x
x x
x x
[x]
[x]
x
ERTEC 200P-2 Manual
Version 1.0