Maxim-Integrated /max32660 /SPIMSS /DMA

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Interpret as DMA

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (entry1)TX_FIFO_LVL 0 (complete)TX_FIFO_CLR 0TX_FIFO_CNT 0 (disable)TX_DMA_EN 0 (entry1)RX_FIFO_LVL 0 (complete)RX_FIFO_CLR 0RX_FIFO_CNT 0 (disable)RX_DMA_EN

RX_DMA_EN=disable, TX_FIFO_CLR=complete, TX_FIFO_LVL=entry1, TX_DMA_EN=disable, RX_FIFO_LVL=entry1, RX_FIFO_CLR=complete

Description

SPI DMA Register.

Fields

TX_FIFO_LVL

Transmit FIFO Level. Set the number of free entries in the TxFIFO when a TxDMA request occurs.

0 (entry1): undefined

1 (entries2): undefined

2 (entries3): undefined

3 (entries4): undefined

4 (entries5): undefined

5 (entries6): undefined

6 (entries7): undefined

7 (entries8): undefined

TX_FIFO_CLR

Transmit FIFO Clear.

0 (complete): No operation/complete.

1 (start): Start operation.

TX_FIFO_CNT

Transmit FIFO Count.

TX_DMA_EN

Transmit DMA Enable.

0 (disable): undefined

1 (enable): undefined

RX_FIFO_LVL

Receive FIFO Level. Sets the RX FIFO DMA request threshold. This configures the number of filled RxFIFO entries before activating an RxDMA request.

0 (entry1): undefined

1 (entries2): undefined

2 (entries3): undefined

3 (entries4): undefined

4 (entries5): undefined

5 (entries6): undefined

6 (entries7): undefined

7 (entries8): undefined

RX_FIFO_CLR

Receive FIFO Clear.

0 (complete): No operation/complete.

1 (start): Start operation.

RX_FIFO_CNT

Receive FIFO Count.

RX_DMA_EN

Receive DMA Enable.

0 (disable): undefined

1 (enable): undefined

Links

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