TDmaMult.hpp File Reference

#include "MemoryMap.h"
#include <iostream>
#include <string>
#include "TimedModel.hpp"
#include "UMemory.hpp"
#include "USignal.hpp"

Go to the source code of this file.

Classes
class	TDmaMult

Enumerations
enum	DmaState { DmaState::WAIT_CONFIG_STALL, DmaState::COPY_FROM_MEM, DmaState::COPY_TO_CPU, DmaState::FLUSH }

Enumeration Type Documentation

DmaState

enum DmaState

strong

Enumerator
WAIT_CONFIG_STALL
COPY_FROM_MEM
COPY_TO_CPU
FLUSH

Definition at line 48 of file TDmaMult.hpp.

                   {
    // wait cpu to configure the DMA, indicated by _sig_dma_prog. Then, the DMA
    // raises _sig_stall to stall the cpu while the DMA is working.
    WAIT_CONFIG_STALL,
    // copy content from the NN memory to the MAC internal operand registers.
    COPY_FROM_MEM,
    // just waste a cycle to copy the MAC results to the MMIO.
    COPY_TO_CPU,
    // deassert the _sig_stall, returning to the wait mode.
    // The CPU returns to activity.
    FLUSH
};