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Espressif Systems /ESP32-P4 /PPA /BLEND_TRANS_MODE

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Interpret as BLEND_TRANS_MODE

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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 (BLEND_EN)BLEND_EN 0 (BLEND_BYPASS)BLEND_BYPASS 0 (BLEND_FIX_PIXEL_FILL_EN)BLEND_FIX_PIXEL_FILL_EN 0 (UPDATE)UPDATE 0 (BLEND_RST)BLEND_RST

Description

Blending engine mode configure register

Fields

BLEND_EN

Set this bit to enable alpha blending.
BLEND_BYPASS

Set this bit to bypass blender. Then background date would be output.
BLEND_FIX_PIXEL_FILL_EN

This bit is used to enable fix pixel filling. When this mode is enable only Tx channel is work and the output pixel is configured by PPA_OUT_FIX_PIXEL.
UPDATE

Set this bit to update the transfer mode. Only the bit is set the transfer mode is valid.
BLEND_RST

write 1 then write 0 to reset blending engine.

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