colin
/
picorv32
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added PCPI to README

This commit is contained in:
Clifford Wolf 2015-06-26 23:49:16 +02:00
parent dd8ed3c877
commit 617fa9d80a
1 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
README.md
View File

@ -83,6 +83,10 @@ transaction. In the default configuration the PicoRV32 core only expects the
`mem_rdata` input to be valid in the cycle with `mem_valid && mem_ready` and `mem_rdata` input to be valid in the cycle with `mem_valid && mem_ready` and
latches the value internally. latches the value internally.
#### ENABLE_PCPI (default = 0)
Set this to 1 to enable the Pico Co-Processor Interface (PCPI).
#### ENABLE_IRQ (default = 0) #### ENABLE_IRQ (default = 0)
Set this to 1 to enable IRQs. Set this to 1 to enable IRQs.
@ -131,6 +135,18 @@ Dhrystone benchmark results: 0.309 DMIPS/MHz (544 Dhrystones/Second/MHz)
For the Dhrystone benchmark the average CPI is 4.167. For the Dhrystone benchmark the average CPI is 4.167.
PicoRV32 Native Memory Interface
--------------------------------
This section is under construction.
Pico Co-Processor Interface (PCPI)
----------------------------------
This section is under construction.
Custom Instructions for IRQ Handling Custom Instructions for IRQ Handling
------------------------------------ ------------------------------------