Specifications

System Controller and Configuration Logic
2-28 Copyright © 2004, 2006 ARM Limited. All rights reserved. ARM DDI 0287B
2.5 Implementation details for the ARM926EJ-S and system controller
The following ARM926EJ-S inputs are tied off:
• DBGEN is tied HIGH
• DBGDEWPT is tied LOW
• DBGEXT[1:0] are tied LOW
• DBGIEBRKPT is tied LOW.
The following ARM926EJ-S outputs are unconnected:
• DBGINSTREXEC
• DBGIR[3:0]
• DBGRNG[1:0]
• DBGRQI
• DBGSCREG[4:0]
• DBGSDIN
• DBGTAPSM[3:0]
• STANDBYWFI.
The following ETM inputs are tied off:
• EXTIN[3:1] are tied LOW
• MMDIN[15:0] are tied LOW
• SYSOPT[8:0] are tied off to
b010111010 .
The following ETM outputs are unconnected:
• MMDCTRL[7:0]
• MMDDA[31:0]
• MMDDnRW
• MMDDnMREQ
• MMDIA[31:1]
• MMDInMREQ
• MMDITBIT.