MCM_PLACR field descriptions (continued)
Field Description
15
DFCS
Disable Flash Controller Speculation
This field is used to disable flash controller speculation.
0 Enable flash controller speculation.
1 Disable flash controller speculation.
14
EFDS
Enable Flash Data Speculation
This field is used to enable flash data speculation.
0 Disable flash data speculation.
1 Enable flash data speculation.
13
DFCC
Disable Flash Controller Cache
This field is used to disable flash controller cache.
0 Enable flash controller cache.
1 Disable flash controller cache.
12
DFCIC
Disable Flash Controller Instruction Caching
This field is used to disable flash controller instruction caching.
0 Enable flash controller instruction caching.
1 Disable flash controller instruction caching.
11
DFCDA
Disable Flash Controller Data Caching
This field is used to disable flash controller data caching.
0 Enable flash controller data caching
1 Disable flash controller data caching.
10
CFCC
Clear Flash Controller Cache
Writing a 1 to this field clears the cache. Writing a 0 to this field is ignored. This field always reads as 0.
9
ARB
Arbitration select
0 Fixed-priority arbitration for the crossbar masters
1 Round-robin arbitration for the crossbar masters
8–0
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
Chapter 18 Miscellaneous Control Module (MCM)
KL25 Sub-Family Reference Manual, Rev. 3, September 2012
Freescale Semiconductor, Inc. 295
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