Espressif Systems /ESP32-P4 /AXI_DMA /OUT_CONF0_CH0

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as OUT_CONF0_CH0

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_CH0)OUT_RST_CH0 0 (OUT_LOOP_TEST_CH0)OUT_LOOP_TEST_CH0 0 (OUT_AUTO_WRBACK_CH0)OUT_AUTO_WRBACK_CH0 0 (OUT_EOF_MODE_CH0)OUT_EOF_MODE_CH0 0 (OUT_ETM_EN_CH0)OUT_ETM_EN_CH0 0OUT_BURST_SIZE_SEL_CH0 0 (OUT_CMD_DISABLE_CH0)OUT_CMD_DISABLE_CH0 0 (OUT_ECC_AEC_EN_CH0)OUT_ECC_AEC_EN_CH0 0 (OUTDSCR_BURST_EN_CH0)OUTDSCR_BURST_EN_CH0

Description

Configure 0 register of Tx channel0

Fields

OUT_RST_CH0

This bit is used to reset AXI_DMA channel0 Tx FSM and Tx FIFO pointer.

OUT_LOOP_TEST_CH0

reserved

OUT_AUTO_WRBACK_CH0

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

OUT_EOF_MODE_CH0

EOF flag generation mode when transmitting data. 1: EOF flag for Tx channel0 is generated when data need to transmit has been popped from FIFO in AXI_DMA

OUT_ETM_EN_CH0

Set this bit to 1 to enable etm control mode, dma Tx channel0 is triggered by etm task.

OUT_BURST_SIZE_SEL_CH0

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

OUT_CMD_DISABLE_CH0

1:mean disable cmd of this ch0

OUT_ECC_AEC_EN_CH0

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

OUTDSCR_BURST_EN_CH0

Set this bit to 1 to enable INCR burst transfer for Tx channel0 reading link descriptor when accessing internal SRAM.

Links

() ()