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  < span id = "projectnumber" > Rev 2.15.000< / span >
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< a href = "#nested-classes" > Data Structures< / a > |
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< div class = "title" > FLEXSPI eDMA Driver< div class = "ingroups" > < a class = "el" href = "a00041.html" > FLEXSPI: Flexible Serial Peripheral Interface Driver< / a > < / div > < / div > < / div >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Overview< / h2 >
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< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "nested-classes" > < / a >
Data Structures< / h2 > < / td > < / tr >
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< tr class = "memitem:a00419" > < td class = "memItemLeft" align = "right" valign = "top" > struct   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#a00419" > _flexspi_edma_handle< / a > < / td > < / tr >
< tr class = "memdesc:a00419" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > FLEXSPI DMA transfer handle, users should not touch the content of the handle. < a href = "a00042.html#a00419" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a00419" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table > < table class = "memberdecls" >
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Typedefs< / h2 > < / td > < / tr >
< tr class = "memitem:ga18c417694a255c05206b53e1d882d9c3" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "ga18c417694a255c05206b53e1d882d9c3" > < / a >
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typedef void(*  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#ga18c417694a255c05206b53e1d882d9c3" > flexspi_edma_callback_t< / a > )(FLEXSPI_Type *base, < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *handle, < a class = "el" href = "a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > status, void *userData)< / td > < / tr >
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< tr class = "memdesc:ga18c417694a255c05206b53e1d882d9c3" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > FLEXSPI eDMA transfer callback function for finish and error. < br / > < / td > < / tr >
< tr class = "separator:ga18c417694a255c05206b53e1d882d9c3" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:gab11e2fa9c8b7f2848c560c1f111cd8d7" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "gab11e2fa9c8b7f2848c560c1f111cd8d7" > < / a >
typedef enum < br class = "typebreak" / >
< a class = "el" href = "a00042.html#ga2e104747927a91bbd354cc3da7fd8016" > _flexspi_edma_ntransfer_size< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#gab11e2fa9c8b7f2848c560c1f111cd8d7" > flexspi_edma_transfer_nsize_t< / a > < / td > < / tr >
< tr class = "memdesc:gab11e2fa9c8b7f2848c560c1f111cd8d7" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > eDMA transfer configuration < br / > < / td > < / tr >
< tr class = "separator:gab11e2fa9c8b7f2848c560c1f111cd8d7" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "enum-members" > < / a >
Enumerations< / h2 > < / td > < / tr >
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< tr class = "memitem:ga2e104747927a91bbd354cc3da7fd8016" > < td class = "memItemLeft" align = "right" valign = "top" > enum   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#ga2e104747927a91bbd354cc3da7fd8016" > _flexspi_edma_ntransfer_size< / a > { < br / >
    < a class = "el" href = "a00042.html#gga2e104747927a91bbd354cc3da7fd8016aac495b3503a41ac7ed4de613633acd6e" > kFLEXPSI_EDMAnSize1Bytes< / a > = 0x1U,
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< br / >
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    < a class = "el" href = "a00042.html#gga2e104747927a91bbd354cc3da7fd8016a8f37b34be5953a3ca359ec23140c63d3" > kFLEXPSI_EDMAnSize2Bytes< / a > = 0x2U,
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< br / >
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    < a class = "el" href = "a00042.html#gga2e104747927a91bbd354cc3da7fd8016aa682f158980e25274dd2588392c6e94d" > kFLEXPSI_EDMAnSize4Bytes< / a > = 0x4U,
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< br / >
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    < a class = "el" href = "a00042.html#gga2e104747927a91bbd354cc3da7fd8016add962c3ad735e00107a4df51ded158ec" > kFLEXPSI_EDMAnSize8Bytes< / a > = 0x8U,
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< br / >
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    < a class = "el" href = "a00042.html#gga2e104747927a91bbd354cc3da7fd8016aedff211dd9ab9868632e0c3a8fe231fa" > kFLEXPSI_EDMAnSize32Bytes< / a > = 0x20U
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< br / >
}< / td > < / tr >
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< tr class = "memdesc:ga2e104747927a91bbd354cc3da7fd8016" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > eDMA transfer configuration < a href = "a00042.html#ga2e104747927a91bbd354cc3da7fd8016" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga2e104747927a91bbd354cc3da7fd8016" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "member-group" > < / a >
Driver version< / h2 > < / td > < / tr >
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< tr class = "memitem:gaa636d92d25b3e2c9055df861b900886f" > < td class = "memItemLeft" align = "right" valign = "top" > #define  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#gaa636d92d25b3e2c9055df861b900886f" > FSL_FLEXSPI_EDMA_DRIVER_VERSION< / a >       (< a class = "el" href = "a00272.html#ga812138aa3315b0c6953c1a26130bcc37" > MAKE_VERSION< / a > (2, 3, 3))< / td > < / tr >
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< tr class = "memdesc:gaa636d92d25b3e2c9055df861b900886f" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > FLEXSPI EDMA driver version. < a href = "#gaa636d92d25b3e2c9055df861b900886f" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gaa636d92d25b3e2c9055df861b900886f" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "member-group" > < / a >
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FLEXSPI eDMA Transactional< / h2 > < / td > < / tr >
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< tr class = "memitem:ga73da3b504891554a3f5306c61d544035" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#ga73da3b504891554a3f5306c61d544035" > FLEXSPI_TransferCreateHandleEDMA< / a > (FLEXSPI_Type *base, < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *handle, < a class = "el" href = "a00042.html#ga18c417694a255c05206b53e1d882d9c3" > flexspi_edma_callback_t< / a > callback, void *userData, < a class = "el" href = "a00022.html#ga00acb9562f35755920b20fde1bc9973e" > edma_handle_t< / a > *txDmaHandle, < a class = "el" href = "a00022.html#ga00acb9562f35755920b20fde1bc9973e" > edma_handle_t< / a > *rxDmaHandle)< / td > < / tr >
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< tr class = "memdesc:ga73da3b504891554a3f5306c61d544035" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Initializes the FLEXSPI handle for transfer which is used in transactional functions and set the callback. < a href = "#ga73da3b504891554a3f5306c61d544035" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga73da3b504891554a3f5306c61d544035" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:gab00370842d3c81263d34b672f0b2105b" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#gab00370842d3c81263d34b672f0b2105b" > FLEXSPI_TransferUpdateSizeEDMA< / a > (FLEXSPI_Type *base, < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *handle, < a class = "el" href = "a00042.html#gab11e2fa9c8b7f2848c560c1f111cd8d7" > flexspi_edma_transfer_nsize_t< / a > nsize)< / td > < / tr >
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< tr class = "memdesc:gab00370842d3c81263d34b672f0b2105b" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Update FLEXSPI EDMA transfer source data transfer size(SSIZE) and destination data transfer size(DSIZE). < a href = "#gab00370842d3c81263d34b672f0b2105b" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gab00370842d3c81263d34b672f0b2105b" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ga2048a6a5bf9b8522297e3aea525bd4d4" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#ga2048a6a5bf9b8522297e3aea525bd4d4" > FLEXSPI_TransferEDMA< / a > (FLEXSPI_Type *base, < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *handle, < a class = "el" href = "a00041.html#gae98634a0e73294cf48b94cab5d07b196" > flexspi_transfer_t< / a > *xfer)< / td > < / tr >
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< tr class = "memdesc:ga2048a6a5bf9b8522297e3aea525bd4d4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Transfers FLEXSPI data using an eDMA non-blocking method. < a href = "#ga2048a6a5bf9b8522297e3aea525bd4d4" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga2048a6a5bf9b8522297e3aea525bd4d4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ga7cfea2cf3ddab6b2615906345a473f11" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#ga7cfea2cf3ddab6b2615906345a473f11" > FLEXSPI_TransferAbortEDMA< / a > (FLEXSPI_Type *base, < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *handle)< / td > < / tr >
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< tr class = "memdesc:ga7cfea2cf3ddab6b2615906345a473f11" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Aborts the transfer data using eDMA. < a href = "#ga7cfea2cf3ddab6b2615906345a473f11" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga7cfea2cf3ddab6b2615906345a473f11" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:gaa6edf877e695b01269c5a652ba6e4bd4" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#gaa6edf877e695b01269c5a652ba6e4bd4" > FLEXSPI_TransferGetTransferCountEDMA< / a > (FLEXSPI_Type *base, < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *handle, size_t *count)< / td > < / tr >
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< tr class = "memdesc:gaa6edf877e695b01269c5a652ba6e4bd4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Gets the transferred counts of transfer. < a href = "#gaa6edf877e695b01269c5a652ba6e4bd4" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gaa6edf877e695b01269c5a652ba6e4bd4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table >
< hr / > < h2 class = "groupheader" > Data Structure Documentation< / h2 >
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< a name = "a00419" id = "a00419" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
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< td class = "memname" > struct _flexspi_edma_handle< / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
< div class = "textblock" > < / div > < table class = "memberdecls" >
< tr > < td colspan = "2" > < h3 > Data Fields< / h3 > < / td > < / tr >
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< tr class = "memitem:aa157232407e2e5d35064b480d593a1fa" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00022.html#ga00acb9562f35755920b20fde1bc9973e" > edma_handle_t< / a > *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#aa157232407e2e5d35064b480d593a1fa" > txDmaHandle< / a > < / td > < / tr >
< tr class = "memdesc:aa157232407e2e5d35064b480d593a1fa" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > eDMA handler for FLEXSPI Tx. < a href = "#aa157232407e2e5d35064b480d593a1fa" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:aa157232407e2e5d35064b480d593a1fa" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ad7d9a5bb7f65d1d47101ac7603203cd9" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00022.html#ga00acb9562f35755920b20fde1bc9973e" > edma_handle_t< / a > *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#ad7d9a5bb7f65d1d47101ac7603203cd9" > rxDmaHandle< / a > < / td > < / tr >
< tr class = "memdesc:ad7d9a5bb7f65d1d47101ac7603203cd9" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > eDMA handler for FLEXSPI Rx. < a href = "#ad7d9a5bb7f65d1d47101ac7603203cd9" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ad7d9a5bb7f65d1d47101ac7603203cd9" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a4c54ee8d2b7efbe1af0b9f247d8f7ef9" > < td class = "memItemLeft" align = "right" valign = "top" > size_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#a4c54ee8d2b7efbe1af0b9f247d8f7ef9" > transferSize< / a > < / td > < / tr >
< tr class = "memdesc:a4c54ee8d2b7efbe1af0b9f247d8f7ef9" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Bytes need to transfer. < a href = "#a4c54ee8d2b7efbe1af0b9f247d8f7ef9" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:a6c271ce07f7ddca22daf39770d654573" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00042.html#gab11e2fa9c8b7f2848c560c1f111cd8d7" > flexspi_edma_transfer_nsize_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#a6c271ce07f7ddca22daf39770d654573" > nsize< / a > < / td > < / tr >
< tr class = "memdesc:a6c271ce07f7ddca22daf39770d654573" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > eDMA SSIZE/DSIZE in each transfer. < a href = "#a6c271ce07f7ddca22daf39770d654573" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:ad51f282e886b30cfb36e6d560aa29ace" > < td class = "memItemLeft" align = "right" valign = "top" > uint8_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#ad51f282e886b30cfb36e6d560aa29ace" > nbytes< / a > < / td > < / tr >
< tr class = "memdesc:ad51f282e886b30cfb36e6d560aa29ace" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > eDMA minor byte transfer count initially configured. < a href = "#ad51f282e886b30cfb36e6d560aa29ace" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:af70f35feb4399fe9091bef5de1c6e259" > < td class = "memItemLeft" align = "right" valign = "top" > uint8_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#af70f35feb4399fe9091bef5de1c6e259" > count< / a > < / td > < / tr >
< tr class = "memdesc:af70f35feb4399fe9091bef5de1c6e259" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > The transfer data count in a DMA request. < a href = "#af70f35feb4399fe9091bef5de1c6e259" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:af70f35feb4399fe9091bef5de1c6e259" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a3cc8fcef8caee1ccfee0bb87bce02b27" > < td class = "memItemLeft" align = "right" valign = "top" > uint32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#a3cc8fcef8caee1ccfee0bb87bce02b27" > state< / a > < / td > < / tr >
< tr class = "memdesc:a3cc8fcef8caee1ccfee0bb87bce02b27" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Internal state for FLEXSPI eDMA transfer. < a href = "#a3cc8fcef8caee1ccfee0bb87bce02b27" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a3cc8fcef8caee1ccfee0bb87bce02b27" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a94dd0934f086d7ecd380164eef418cf2" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00042.html#ga18c417694a255c05206b53e1d882d9c3" > flexspi_edma_callback_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#a94dd0934f086d7ecd380164eef418cf2" > completionCallback< / a > < / td > < / tr >
< tr class = "memdesc:a94dd0934f086d7ecd380164eef418cf2" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > A callback function called after the eDMA transfer is finished. < a href = "#a94dd0934f086d7ecd380164eef418cf2" > More...< / a > < br / > < / td > < / tr >
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void *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00042.html#a6cb8afe7f2b148ea0a67b5773abefa6c" > userData< / a > < / td > < / tr >
< tr class = "memdesc:a6cb8afe7f2b148ea0a67b5773abefa6c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > User callback parameter. < br / > < / td > < / tr >
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< / table >
< h4 class = "groupheader" > Field Documentation< / h4 >
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< td class = "memname" > < a class = "el" href = "a00022.html#ga00acb9562f35755920b20fde1bc9973e" > edma_handle_t< / a > * _flexspi_edma_handle::txDmaHandle< / td >
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< td class = "memname" > < a class = "el" href = "a00022.html#ga00acb9562f35755920b20fde1bc9973e" > edma_handle_t< / a > * _flexspi_edma_handle::rxDmaHandle< / td >
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< td class = "memname" > size_t _flexspi_edma_handle::transferSize< / td >
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< td class = "memname" > < a class = "el" href = "a00042.html#gab11e2fa9c8b7f2848c560c1f111cd8d7" > flexspi_edma_transfer_nsize_t< / a > _flexspi_edma_handle::nsize< / td >
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< td class = "memname" > uint8_t _flexspi_edma_handle::nbytes< / td >
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< td class = "memname" > uint8_t _flexspi_edma_handle::count< / td >
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< td class = "memname" > uint32_t _flexspi_edma_handle::state< / td >
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< td class = "memname" > < a class = "el" href = "a00042.html#ga18c417694a255c05206b53e1d882d9c3" > flexspi_edma_callback_t< / a > _flexspi_edma_handle::completionCallback< / td >
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< / tr >
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< / div > < div class = "memdoc" >
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< h2 class = "groupheader" > Macro Definition Documentation< / h2 >
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< tr >
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< td class = "memname" > #define FSL_FLEXSPI_EDMA_DRIVER_VERSION      (< a class = "el" href = "a00272.html#ga812138aa3315b0c6953c1a26130bcc37" > MAKE_VERSION< / a > (2, 3, 3))< / td >
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< h2 class = "groupheader" > Enumeration Type Documentation< / h2 >
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< td class = "memname" > enum < a class = "el" href = "a00042.html#ga2e104747927a91bbd354cc3da7fd8016" > _flexspi_edma_ntransfer_size< / a > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< table class = "fieldtable" >
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< tr > < th colspan = "2" > Enumerator< / th > < / tr > < tr > < td class = "fieldname" > < em > < a class = "anchor" id = "gga2e104747927a91bbd354cc3da7fd8016aac495b3503a41ac7ed4de613633acd6e" > < / a > kFLEXPSI_EDMAnSize1Bytes< / em > < / td > < td class = "fielddoc" >
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< p > Source/Destination data transfer size is 1 byte every time. < / p >
< / td > < / tr >
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< tr > < td class = "fieldname" > < em > < a class = "anchor" id = "gga2e104747927a91bbd354cc3da7fd8016a8f37b34be5953a3ca359ec23140c63d3" > < / a > kFLEXPSI_EDMAnSize2Bytes< / em > < / td > < td class = "fielddoc" >
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< p > Source/Destination data transfer size is 2 bytes every time. < / p >
< / td > < / tr >
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< tr > < td class = "fieldname" > < em > < a class = "anchor" id = "gga2e104747927a91bbd354cc3da7fd8016aa682f158980e25274dd2588392c6e94d" > < / a > kFLEXPSI_EDMAnSize4Bytes< / em > < / td > < td class = "fielddoc" >
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< p > Source/Destination data transfer size is 4 bytes every time. < / p >
< / td > < / tr >
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< tr > < td class = "fieldname" > < em > < a class = "anchor" id = "gga2e104747927a91bbd354cc3da7fd8016add962c3ad735e00107a4df51ded158ec" > < / a > kFLEXPSI_EDMAnSize8Bytes< / em > < / td > < td class = "fielddoc" >
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< p > Source/Destination data transfer size is 8 bytes every time. < / p >
< / td > < / tr >
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< tr > < td class = "fieldname" > < em > < a class = "anchor" id = "gga2e104747927a91bbd354cc3da7fd8016aedff211dd9ab9868632e0c3a8fe231fa" > < / a > kFLEXPSI_EDMAnSize32Bytes< / em > < / td > < td class = "fielddoc" >
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< p > Source/Destination data transfer size is 32 bytes every time. < / p >
< / td > < / tr >
< / table >
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< / div >
< / div >
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< h2 class = "groupheader" > Function Documentation< / h2 >
< a class = "anchor" id = "ga73da3b504891554a3f5306c61d544035" > < / a >
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< td class = "memname" > void FLEXSPI_TransferCreateHandleEDMA < / td >
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< td > (< / td >
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< td class = "paramtype" > FLEXSPI_Type *  < / td >
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< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *  < / td >
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< td class = "paramname" > < em > handle< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00042.html#ga18c417694a255c05206b53e1d882d9c3" > flexspi_edma_callback_t< / a >   < / td >
< td class = "paramname" > < em > callback< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > void *  < / td >
< td class = "paramname" > < em > userData< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00022.html#ga00acb9562f35755920b20fde1bc9973e" > edma_handle_t< / a > *  < / td >
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< td class = "paramname" > < em > txDmaHandle< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00022.html#ga00acb9562f35755920b20fde1bc9973e" > edma_handle_t< / a > *  < / td >
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< td class = "paramname" > < em > rxDmaHandle< / em >   < / td >
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< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > base< / td > < td > FLEXSPI peripheral base address < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > Pointer to flexspi_edma_handle_t structure < / td > < / tr >
< tr > < td class = "paramname" > callback< / td > < td > FLEXSPI callback, NULL means no callback. < / td > < / tr >
< tr > < td class = "paramname" > userData< / td > < td > User callback function data. < / td > < / tr >
< tr > < td class = "paramname" > txDmaHandle< / td > < td > User requested DMA handle for TX DMA transfer. < / td > < / tr >
< tr > < td class = "paramname" > rxDmaHandle< / td > < td > User requested DMA handle for RX DMA transfer. < / td > < / tr >
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< a class = "anchor" id = "gab00370842d3c81263d34b672f0b2105b" > < / a >
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< td class = "memname" > void FLEXSPI_TransferUpdateSizeEDMA < / td >
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< td > (< / td >
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< td class = "paramtype" > FLEXSPI_Type *  < / td >
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< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *  < / td >
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< td class = "paramname" > < em > handle< / em > , < / td >
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< / tr >
< tr >
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< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00042.html#gab11e2fa9c8b7f2848c560c1f111cd8d7" > flexspi_edma_transfer_nsize_t< / a >   < / td >
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< td class = "paramname" > < em > nsize< / em >   < / td >
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< / tr >
< tr >
< td > < / td >
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< td > < / td > < td > < / td >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > base< / td > < td > FLEXSPI peripheral base address < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > Pointer to flexspi_edma_handle_t structure < / td > < / tr >
< tr > < td class = "paramname" > nsize< / td > < td > FLEXSPI DMA transfer data transfer size(SSIZE/DSIZE), by default the size is kFLEXPSI_EDMAnSize1Bytes(one byte). < / td > < / tr >
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< dl class = "section see" > < dt > See Also< / dt > < dd > < a class = "el" href = "a00042.html#gab11e2fa9c8b7f2848c560c1f111cd8d7" title = "eDMA transfer configuration " > flexspi_edma_transfer_nsize_t< / a > . < / dd > < / dl >
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< a class = "anchor" id = "ga2048a6a5bf9b8522297e3aea525bd4d4" > < / a >
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< td class = "memname" > < a class = "el" href = "a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > FLEXSPI_TransferEDMA < / td >
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< td > (< / td >
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< td class = "paramtype" > FLEXSPI_Type *  < / td >
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< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *  < / td >
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< td class = "paramname" > < em > handle< / em > , < / td >
< / tr >
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< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00041.html#gae98634a0e73294cf48b94cab5d07b196" > flexspi_transfer_t< / a > *  < / td >
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< td class = "paramname" > < em > xfer< / em >   < / td >
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< p > This function writes/receives data to/from the FLEXSPI transmit/receive FIFO. This function is non-blocking. < / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > base< / td > < td > FLEXSPI peripheral base address. < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > Pointer to flexspi_edma_handle_t structure < / td > < / tr >
< tr > < td class = "paramname" > xfer< / td > < td > FLEXSPI transfer structure. < / td > < / tr >
< / table >
< / dd >
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< dl class = "retval" > < dt > Return values< / dt > < dd >
< table class = "retval" >
< tr > < td class = "paramname" > kStatus_FLEXSPI_Busy< / td > < td > FLEXSPI is busy transfer. < / td > < / tr >
< tr > < td class = "paramname" > kStatus_InvalidArgument< / td > < td > The watermark configuration is invalid, the watermark should be power of 2 to do successfully EDMA transfer. < / td > < / tr >
< tr > < td class = "paramname" > kStatus_Success< / td > < td > FLEXSPI successfully start edma transfer. < / td > < / tr >
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< td class = "memname" > void FLEXSPI_TransferAbortEDMA < / td >
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< td > (< / td >
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< td class = "paramtype" > FLEXSPI_Type *  < / td >
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< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *  < / td >
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< td class = "paramname" > < em > handle< / em >   < / td >
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< / tr >
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< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< / div > < div class = "memdoc" >
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< p > This function aborts the transfer data using eDMA.< / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > base< / td > < td > FLEXSPI peripheral base address. < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > Pointer to flexspi_edma_handle_t structure < / td > < / tr >
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< a class = "anchor" id = "gaa6edf877e695b01269c5a652ba6e4bd4" > < / a >
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< td class = "memname" > < a class = "el" href = "a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > FLEXSPI_TransferGetTransferCountEDMA < / td >
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< td > (< / td >
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< td class = "paramtype" > FLEXSPI_Type *  < / td >
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< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > < a class = "el" href = "a00042.html#a00419" > flexspi_edma_handle_t< / a > *  < / td >
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< td class = "paramname" > < em > handle< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > size_t *  < / td >
< td class = "paramname" > < em > count< / em >   < / td >
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< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< / div > < div class = "memdoc" >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
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< tr > < td class = "paramname" > base< / td > < td > FLEXSPI peripheral base address. < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > Pointer to flexspi_edma_handle_t structure. < / td > < / tr >
< tr > < td class = "paramname" > count< / td > < td > Bytes transfer. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "retval" > < dt > Return values< / dt > < dd >
< table class = "retval" >
< tr > < td class = "paramname" > kStatus_Success< / td > < td > Succeed get the transfer count. < / td > < / tr >
< tr > < td class = "paramname" > kStatus_NoTransferInProgress< / td > < td > There is not a non-blocking transaction currently in progress. < / td > < / tr >
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