README.md: Document the meaning of mem_instr

This commit is contained in:
Jonathan Neuschäfer 2016-04-03 15:03:45 +02:00
parent 2f326d0761
commit 3217152c1b
1 changed files with 2 additions and 1 deletions

View File

@ -297,7 +297,8 @@ that can run one memory transfer at a time:
The core initiates a memory transfer by asserting `mem_valid`. The valid
signal stays high until the peer asserts `mem_ready`. All core outputs
are stable over the `mem_valid` period.
are stable over the `mem_valid` period. If the memory transfer is an
instruction fetch, the core asserts `mem_instr`.
#### Read Transfer