Espressif Systems /ESP32-P4 /AXI_DMA /OUT_CONF0_CH1

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Interpret as OUT_CONF0_CH1

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 (OUT_RST_CH1)OUT_RST_CH1 0 (OUT_LOOP_TEST_CH1)OUT_LOOP_TEST_CH1 0 (OUT_AUTO_WRBACK_CH1)OUT_AUTO_WRBACK_CH1 0 (OUT_EOF_MODE_CH1)OUT_EOF_MODE_CH1 0 (OUT_ETM_EN_CH1)OUT_ETM_EN_CH1 0OUT_BURST_SIZE_SEL_CH1 0 (OUT_CMD_DISABLE_CH1)OUT_CMD_DISABLE_CH1 0 (OUT_ECC_AEC_EN_CH1)OUT_ECC_AEC_EN_CH1 0 (OUTDSCR_BURST_EN_CH1)OUTDSCR_BURST_EN_CH1

Description

Configure 0 register of Tx channel1

Fields

OUT_RST_CH1

This bit is used to reset AXI_DMA channel1 Tx FSM and Tx FIFO pointer.

OUT_LOOP_TEST_CH1

reserved

OUT_AUTO_WRBACK_CH1

Set this bit to enable automatic outlink-writeback when all the data in tx buffer has been transmitted.

OUT_EOF_MODE_CH1

EOF flag generation mode when transmitting data. 1: EOF flag for Tx channel1 is generated when data need to transmit has been popped from FIFO in AXI_DMA

OUT_ETM_EN_CH1

Set this bit to 1 to enable etm control mode, dma Tx channel1 is triggered by etm task.

OUT_BURST_SIZE_SEL_CH1

3’b000-3’b100:burst length 8byte~128byte

OUT_CMD_DISABLE_CH1

1:mean disable cmd of this ch1

OUT_ECC_AEC_EN_CH1

1: mean access ecc or aes domain,0: mean not

OUTDSCR_BURST_EN_CH1

Set this bit to 1 to enable INCR burst transfer for Tx channel1 reading link descriptor when accessing internal SRAM.

Links

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