From 617fa9d80a2d7afc115c96f2dd76f37a97cef866 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Fri, 26 Jun 2015 23:49:16 +0200 Subject: [PATCH] Added PCPI to README --- README.md | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/README.md b/README.md index 4470ca0..369b054 100644 --- a/README.md +++ b/README.md @@ -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 latches the value internally. +#### ENABLE_PCPI (default = 0) + +Set this to 1 to enable the Pico Co-Processor Interface (PCPI). + #### ENABLE_IRQ (default = 0) 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. +PicoRV32 Native Memory Interface +-------------------------------- + +This section is under construction. + + +Pico Co-Processor Interface (PCPI) +---------------------------------- + +This section is under construction. + + Custom Instructions for IRQ Handling ------------------------------------