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Espressif Systems /ESP32-P4 /I3C_MST_MEM /IBI_STATUS_BUF

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Interpret as IBI_STATUS_BUF

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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 0DATA_LENGTH0IBI_ID0 (IBI_STS)IBI_STS

Description

In-Band Interrupt Buffer Status/Data Register. When receiving an IBI, IBI_PORT is used to both: Read the IBI Status Read the IBI Data(which is raw/opaque data)

Fields

DATA_LENGTH

This field represents the length of data received along with IBI, in bytes.
IBI_ID

IBI Identifier. The byte received after START which includes the address the R/W bit: Device address and R/W bit in case of Slave Interrupt or Master Request.
IBI_STS

IBI received data/status. IBI Data register is mapped to the IBI Buffer. The IBI Data is always packed in4-byte aligned and put to the IBI Buffer. This register When read from, reads the data from the IBI buffer. IBI Status register when read from, returns the data from the IBI Buffer and indicates how the controller responded to incoming IBI(SIR, MR and HJ).

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