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Espressif Systems /ESP32-S3 /SPI1 /CTRL1

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Interpret as CTRL1

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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 0CLK_MODE 0CS_HOLD_DLY_RES

Description

SPI1 control1 register

Fields

CLK_MODE

SPI Bus clock (SPI_CLK) mode bits. 0: SPI Bus clock (SPI_CLK) is off when CS inactive 1: SPI_CLK is delayed one cycle after SPI_CS inactive 2: SPI_CLK is delayed two cycles after SPI_CS inactive 3: SPI_CLK is always on.
CS_HOLD_DLY_RES

After RES/DP/HPM/PES/PER command is sent, SPI1 may waits (SPI_MEM_CS_HOLD_DELAY_RES[9:0] * 4 or * 256) SPI_CLK cycles.

Links

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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