Address space and timeout monitoring, Ahb bus monitoring, Apb bus monitoring – Siemens ERTEC200 User Manual
Page 68: Emif monitoring, Configuration options on the ertec 200
Config
[6]
Config
[5]
Config
[4]
Config
[3]
Config
[2]
Config
[1]
Meaning
- - - - -
1
REF_CLK
tristate
-
-
-
-
-
0
REF_CLK output (25 MHz)
- 1 - - 0 -
LBU = On,
LBU-CFG: LBU_WR_N has
read/write control
- 0 - - 0 -
LBU = On,
LBU-CFG: Separate read and
write line
1 - - - 0 -
LBU = On,
LBU_POL_RDY: LBU_RDY_N
is high active
0 - - - 0 -
LBU = On,
LBU_POL_RDY:
LBU_RDY_N is low active
0 1 - - 1 -
LBU = off, GPIO44-32 = on
int. PHYs = On, ext. MII = PHY
debugging, ETM9 = Off
1 0 - - 1 -
LBU = off, GPIO44-32 = on
int. PHYs = On, ext. MII = Off,
ETM9 = On
1 1 - - 1 -
Reserved
-
-
0
0
-
-
ARM clock 50 MHz
-
-
0
1
-
-
ARM clock 100 MHz
-
-
1
0
-
-
ARM clock 150 MHz
- - 1
1
- -
Reserved
Table 18: Configurations for ERTEC 200
Copyright © Siemens AG 2007. All rights reserved.
68
ERTEC 200 Manual
Technical data subject to change Version 1.1.0