Espressif Systems /ESP32-P4 /H264_DMA /IN_CONF0_CH4

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Interpret as IN_CONF0_CH4

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 (INDSCR_BURST_EN_CH4)INDSCR_BURST_EN_CH4 0 (IN_ECC_AES_EN_CH4)IN_ECC_AES_EN_CH4 0 (IN_CHECK_OWNER_CH4)IN_CHECK_OWNER_CH4 0IN_MEM_BURST_LENGTH_CH4 0 (IN_PAGE_BOUND_EN_CH4)IN_PAGE_BOUND_EN_CH4 0 (IN_RST_CH4)IN_RST_CH4 0 (IN_CMD_DISABLE_CH4)IN_CMD_DISABLE_CH4 0 (IN_ARB_WEIGHT_OPT_DIS_CH4)IN_ARB_WEIGHT_OPT_DIS_CH4

Description

RX CH4 config0 register

Fields

INDSCR_BURST_EN_CH4

Set this bit to 1 to enable INCR burst transfer for Rx transmitting link descriptor when accessing SRAM.

IN_ECC_AES_EN_CH4

When access address space is ecc/aes area, this bit should be set to 1. In this case, the start address of square should be 16-bit aligned. The width of square multiply byte number of one pixel should be 16-bit aligned.

IN_CHECK_OWNER_CH4

Set this bit to enable checking the owner attribute of the link descriptor.

IN_MEM_BURST_LENGTH_CH4

Block size of Rx channel 1. 0: single 1: 16 bytes 2: 32 bytes 3: 64 bytes 4: 128 bytes

IN_PAGE_BOUND_EN_CH4

Set this bit to 1 to make sure AXI write data don’t cross the address boundary which define by mem_burst_length

IN_RST_CH4

Write 1 then write 0 to this bit to reset Rx channel

IN_CMD_DISABLE_CH4

Write 1 before reset and write 0 after reset

IN_ARB_WEIGHT_OPT_DIS_CH4

Set this bit to 1 to disable arbiter optimum weight function.

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