Signal Descriptions
ARM DDI 0363G Copyright © 2006-2011 ARM Limited. All rights reserved. A-6
ID073015 Non-Confidential
ERRENRAM[2:0] Input Tie-off,
Reset
TCMs external error enable. Tie each bit high to enable the
external error signals for each TCM at reset. Use the following
values:
[2]: B1TCM
[1]: B0TCM
[0]: ATCM
See c1, Auxiliary Control Register on page 4-40 for more
information.
RMWENRAM[1:0]
b
Input Tie-off,
Reset
RMW enable bits reset values. Tie each bit high to enable
read-modify-write for TCM interfaces at reset.
c
Use the
following values:
[1]: BTCM
[0]: ATCM
See c1, Auxiliary Control Register on page 4-40 for more
information.
SLBTCMSB Input Tie-off Use most significant bit of BTCM address to select B1TCM if
this signal is HIGH.
Use bit [3] of the BTCM address if this signal is LOW.
a. If the BTCM is configured with ECC, bit[2] and bit[1] must be the same value.
b. Not used if 32-bit ECC is included.
c. Not available in r0px revisions of the processor.
Table A-2 Configuration signals (continued)
Signal Direction Clocking Description