mirror of https://github.com/YosysHQ/picorv32.git
Added PCPI to README
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README.md
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README.md
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@ -83,6 +83,10 @@ transaction. In the default configuration the PicoRV32 core only expects the
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`mem_rdata` input to be valid in the cycle with `mem_valid && mem_ready` and
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latches the value internally.
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#### ENABLE_PCPI (default = 0)
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Set this to 1 to enable the Pico Co-Processor Interface (PCPI).
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#### ENABLE_IRQ (default = 0)
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Set this to 1 to enable IRQs.
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@ -131,6 +135,18 @@ Dhrystone benchmark results: 0.309 DMIPS/MHz (544 Dhrystones/Second/MHz)
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For the Dhrystone benchmark the average CPI is 4.167.
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PicoRV32 Native Memory Interface
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--------------------------------
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This section is under construction.
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Pico Co-Processor Interface (PCPI)
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----------------------------------
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This section is under construction.
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Custom Instructions for IRQ Handling
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------------------------------------
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