AM263Px MCU+ SDK: OTFA_Region_t Struct Reference

| AM263Px MCU+ SDK 26.00.00 |

Data Fields
OTFA_Region_t Struct Reference
APIs for SOC Specific Device Drivers » APIs for HSMCLIENT

## Detailed Description

This is the OTFA Region structure which holds individual region specific information to be written to corresponding OTFA registers. In AM263Px and AM261x, there are 4 OTFA regions.

## Data Fields
uint8_t | authMode
uint8_t | encMode
uint16_t | reservedArea
uint32_t | regionStAddr
uint32_t | regionSize
uint8_t | authKeyID
uint8_t | encrKeyID
uint8_t | encrKeyFetchMode
uint8_t | authAesKey [16]
uint8_t | encrAesKey [16]
uint8_t | regionIV [16]

## Field Documentation

## ◆ authMode

uint8_t OTFA_Region_t::authMode

## ◆ encMode

uint8_t OTFA_Region_t::encMode

## ◆ reservedArea

uint16_t OTFA_Region_t::reservedArea

## ◆ regionStAddr

uint32_t OTFA_Region_t::regionStAddr

## ◆ regionSize

uint32_t OTFA_Region_t::regionSize

## ◆ authKeyID

uint8_t OTFA_Region_t::authKeyID

## ◆ encrKeyID

uint8_t OTFA_Region_t::encrKeyID

## ◆ encrKeyFetchMode

uint8_t OTFA_Region_t::encrKeyFetchMode

## ◆ authAesKey

uint8_t OTFA_Region_t::authAesKey[16]

## ◆ encrAesKey

uint8_t OTFA_Region_t::encrAesKey[16]

## ◆ regionIV

uint8_t OTFA_Region_t::regionIV[16]