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Anpeng's avatar
Anpeng
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8 months ago

Questions about mSGDMA

Hi, all! I'm currently learning how to implement data transfer using mSGDMA and have created a Qsys project for simulation verification. However, the simulation results show that the mSGDMA isn't fu...
Platform
Simulation
whitepau_altera's avatar
whitepau_altera
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7 months ago

Hello Anpeng, thanks for posting.

In Chapter 31 of the Embedded Peripherals IP User Guide, there is a section that mentions that you need to commit the descriptor information using the 'go' bit in the control field (bit 127).
31.4.6. Control Field

In your modelsim screenshot, I can see that bit 127 is clear, can you try setting it?