Xilinx MicroBlaze Reference Manual page 84

WIC Instruction
The optional WIC instruction (
the instruction cache from an application. For a detailed description, see
MicroBlaze Instruction Set
The WIC instruction can also be used together with parity protection to periodically
invalidate entries the cache, to avoid accumulating errors.
MicroBlaze Processor Reference Guide
UG984 (v2018.2) June 21, 2018
C_ALLOW_ICACHE_WR=1
Architecture.
www.xilinx.com
Chapter 2: MicroBlaze Architecture
) is used to invalidate cache lines in
Chapter 5,
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