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STM32F4 Standard Peripheral bibliotheek
1.0
ST Microelectronics bibliotheek documentatie voor de STM32F4 Standard Peripheral Library
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CRYP's DMA interface Configuration function. More...
Functions | |
| void | CRYP_DMACmd (uint8_t CRYP_DMAReq, FunctionalState NewState) |
| Enables or disables the CRYP DMA interface. More... | |
CRYP's DMA interface Configuration function.
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CRYP's DMA interface Configuration function
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This section provides functions allowing to configure the DMA interface for
CRYP data input and output transfer.
When the DMA mode is enabled (using the CRYP_DMACmd() function), data can be
transferred:
- From memory to the CRYP IN FIFO using the DMA peripheral by enabling
the CRYP_DMAReq_DataIN request.
- From the CRYP OUT FIFO to the memory using the DMA peripheral by enabling
the CRYP_DMAReq_DataOUT request. | void CRYP_DMACmd | ( | uint8_t | CRYP_DMAReq, |
| FunctionalState | NewState | ||
| ) |
Enables or disables the CRYP DMA interface.
| CRYP_DMAReq,: | specifies the CRYP DMA transfer request to be enabled or disabled. This parameter can be any combination of the following values:
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| NewState,: | new state of the selected CRYP DMA transfer request. This parameter can be: ENABLE or DISABLE. |
| None |