Espressif Systems /ESP32-S2 /UHCI0 /DMA_IN_STATUS

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Interpret as DMA_IN_STATUS

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 (IN_FULL)IN_FULL 0 (IN_EMPTY)IN_EMPTY 0RX_ERR_CAUSE

Description

UHCI data-input status register

Fields

IN_FULL

Data-input FIFO full signal.

IN_EMPTY

Data-input FIFO empty signal.

RX_ERR_CAUSE

This register indicates the error type when DMA has received a packet with error. 3’b001: Checksum error in the HCI packet; 3’b010: Sequence number error in the HCI packet; 3’b011: CRC bit error in the HCI packet; 3’b100: 0xC0 is found but the received HCI packet is not end; 3’b101: 0xC0 is not found when the HCI packet has been received; 3’b110: CRC check error.

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