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Espressif Systems /ESP32-S2 /I2S0 /CONF2

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Interpret as CONF2

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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 (CAMERA_EN)CAMERA_EN 0 (LCD_TX_WRX2_EN)LCD_TX_WRX2_EN 0 (LCD_TX_SDX2_EN)LCD_TX_SDX2_EN 0 (DATA_ENABLE_TEST_EN)DATA_ENABLE_TEST_EN 0 (DATA_ENABLE)DATA_ENABLE 0 (LCD_EN)LCD_EN 0 (EXT_ADC_START_EN)EXT_ADC_START_EN 0 (INTER_VALID_EN)INTER_VALID_EN 0 (CAM_SYNC_FIFO_RESET)CAM_SYNC_FIFO_RESET 0 (CAM_CLK_LOOPBACK)CAM_CLK_LOOPBACK 0 (VSYNC_FILTER_EN)VSYNC_FILTER_EN 0VSYNC_FILTER_THRES

Description

I2S configuration register 2

Fields

CAMERA_EN

Set this bit to enable camera mode.
LCD_TX_WRX2_EN

LCD WR double for one datum.
LCD_TX_SDX2_EN

Set this bit to duplicate data pairs (Frame Form 2) in LCD mode.
DATA_ENABLE_TEST_EN

for debug camera mode enable
DATA_ENABLE

for debug camera mode enable
LCD_EN

Set this bit to enable LCD mode.
EXT_ADC_START_EN

Set this bit to enable the function that ADC mode is triggered by external signal.
INTER_VALID_EN

Set this bit to enable camera VGA reducing-resolution mode: only receive two consecutive cycle data in four consecutive clocks.
CAM_SYNC_FIFO_RESET

Set this bit to reset FIFO in camera mode.
CAM_CLK_LOOPBACK

Set this bit to loopback PCLK from I2S0I_WS_out.
VSYNC_FILTER_EN

Set this bit to enable I2S VSYNC filter function.
VSYNC_FILTER_THRES

Configure the I2S VSYNC filter threshold value.

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Register License

Copyright 2024 Espressif Systems (Shanghai) PTE LTD

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data