Technical data

Copyright © Siemens AG 2013. All rights reserved. 12 EB 200P Manual
Technical data subject to change Version 1.0.1
2.1.2 Operating Modes of the EB 200P
Various configurations on the EB 200P can be set by means of jumpers X40.9/10 and X41.1/2. These jumpers are
described in Section 7. The following configuration settings are possible on the ERTEC 200P.
Boot configuration
Cfg(6)
Cfg(5) Cfg(4) Cfg(3) Cfg(2) Cfg(1) Cfg(0)
REF_CLK Tristate
x x x x x x Open
REF_CLK Output (25MHz)
x x x x x x Close
ARM Clock 125MHz
x x x x x Close x
ARM Clock 250MHz
x x x x x Open x
PLL Bypass on (Config(1) = Close)
x x x x Close x x
PLL Bypass off
x x x x Open x x
XHIF=16bit, XHIF_XWR = R/W
Close Open x Close x x x
XHIF=16bit, XHIF_XWR, XHIF_XWR separated
Close Open x Open x x x
XHIF=16bit, XHIF_XRDY active high
Close Open Open x x x x
XHIF=16bit, XHIF_XRDY active low
Close Open Close x x x x
XHIF=32bit, XHIF_XWR = R/W
Close Close x Close x x x
XHIF=32bit, XHIF_XWR, XHIF_XWR separated
Close Close x Open x x x
XHIF=32bit, XHIF_XRDY active high
Close Close Open x x x x
XHIF=32bit, XHIF_XRDY active low
Close Close Close x x x x
XHIF=off
Open Open Open Open x x x
XHIF=off
, ARM926 Trace Port on
Open Close Close Close x x x
XHIF=off
Remaining combinations x x x
Table 1 Selection of Operating Modes and System Functions for EB 200P
 XHIF mode: Cfg(6) jumper closed
The XHIF interface is active for access of a host processor system to internal components of the ERTEC 200P.
 Trace mode: Cfg(6) open, Cfg(5) close, Cfg(4) close, Cfg(3) close
The trace port is available to the user in this mode.