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ST STM32F2 User Manual

ST STM32F2
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LL DMA Generic Driver
UM1940
908/1371
DocID028236 Rev 2
DIRECTION
LL_DMA_DIRECTION_PERIPH_TO_MEMORY
Peripheral to memory direction
LL_DMA_DIRECTION_MEMORY_TO_PERIPH
Memory to peripheral direction
LL_DMA_DIRECTION_MEMORY_TO_MEMORY
Memory to memory direction
MODE
LL_DMA_DOUBLEBUFFER_MODE_DISABLE
Disable double buffering mode
LL_DMA_DOUBLEBUFFER_MODE_ENABLE
Enable double buffering mode
FIFOSTATUS 0
LL_DMA_FIFOSTATUS_0_25
0 < fifo_level < 1/4
LL_DMA_FIFOSTATUS_25_50
1/4 < fifo_level < 1/2
LL_DMA_FIFOSTATUS_50_75
1/2 < fifo_level < 3/4
LL_DMA_FIFOSTATUS_75_100
3/4 < fifo_level < full
LL_DMA_FIFOSTATUS_EMPTY
FIFO is empty
LL_DMA_FIFOSTATUS_FULL
FIFO is full
FIFOTHRESHOLD
LL_DMA_FIFOTHRESHOLD_1_4
FIFO threshold 1 quart full configuration
LL_DMA_FIFOTHRESHOLD_1_2
FIFO threshold half full configuration
LL_DMA_FIFOTHRESHOLD_3_4
FIFO threshold 3 quarts full configuration
LL_DMA_FIFOTHRESHOLD_FULL
FIFO threshold full configuration
MBURST
LL_DMA_MBURST_SINGLE
Memory burst single transfer configuration
LL_DMA_MBURST_INC4
Memory burst of 4 beats transfer configuration
LL_DMA_MBURST_INC8
Memory burst of 8 beats transfer configuration
LL_DMA_MBURST_INC16
Memory burst of 16 beats transfer configuration
MDATAALIGN
LL_DMA_MDATAALIGN_BYTE
Memory data alignment : Byte
LL_DMA_MDATAALIGN_HALFWORD
Memory data alignment : HalfWord
LL_DMA_MDATAALIGN_WORD
Memory data alignment : Word
MEMORY
LL_DMA_MEMORY_NOINCREMENT
Memory increment mode Disable
LL_DMA_MEMORY_INCREMENT
Memory increment mode Enable
MODE
LL_DMA_MODE_NORMAL
Normal Mode
LL_DMA_MODE_CIRCULAR
Circular Mode
LL_DMA_MODE_PFCTRL
Peripheral flow control mode
OFFSETSIZE

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ST STM32F2 Specifications

General IconGeneral
BrandST
ModelSTM32F2
CategoryMicrocontrollers
LanguageEnglish

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