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Espressif Systems /ESP32-C3 /USB_DEVICE /CONF0

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Interpret as CONF0

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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 (PHY_SEL)PHY_SEL 0 (EXCHG_PINS_OVERRIDE)EXCHG_PINS_OVERRIDE 0 (EXCHG_PINS)EXCHG_PINS 0VREFH 0VREFL 0 (VREF_OVERRIDE)VREF_OVERRIDE 0 (PAD_PULL_OVERRIDE)PAD_PULL_OVERRIDE 0 (DP_PULLUP)DP_PULLUP 0 (DP_PULLDOWN)DP_PULLDOWN 0 (DM_PULLUP)DM_PULLUP 0 (DM_PULLDOWN)DM_PULLDOWN 0 (PULLUP_VALUE)PULLUP_VALUE 0 (USB_PAD_ENABLE)USB_PAD_ENABLE

Description

USB_DEVICE_CONF0_REG.

Fields

PHY_SEL

Select internal/external PHY
EXCHG_PINS_OVERRIDE

Enable software control USB D+ D- exchange
EXCHG_PINS

USB D+ D- exchange
VREFH

Control single-end input high threshold,1.76V to 2V, step 80mV
VREFL

Control single-end input low threshold,0.8V to 1.04V, step 80mV
VREF_OVERRIDE

Enable software control input threshold
PAD_PULL_OVERRIDE

Enable software control USB D+ D- pullup pulldown
DP_PULLUP

Control USB D+ pull up.
DP_PULLDOWN

Control USB D+ pull down.
DM_PULLUP

Control USB D- pull up.
DM_PULLDOWN

Control USB D- pull down.
PULLUP_VALUE

Control pull up value.
USB_PAD_ENABLE

Enable USB pad function.

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/espressif/svd