Infineon RIF User Manual

RIF

Radar interface

AURIX™ TC3xx Microcontroller Training
V1.0 2020-06

Please read the Important Notice and Warnings at the end of this document

RIF

Radar Interface

Key Features Customer Benefits

Highlights

› The RIF is responsible for the interface

between the Radar ADC (Internal or
External) and an SPU module

› The RIF handles formatting the incoming

data so it matches the SPU RIF input

format

› The RIF can assert a safe communication

with external ADC and SPU

Input selection

Data formatting

› Compatibility with many MMIC and not

only Infineon products

› Wide range of data formats can be used

› Enabling ASIL-B radar processingSafety features

RIF

SPU

Internal ADC

LVDS

0

1

Formatting

Frame wd

IR

Dual RIF

synchro

INT

ERR

BBB

Reg config

CRC

2

2020-06-05 Copyright © Infineon Technologies AG 2020. All rights reserved.

RIF

Input selection

› The RIF can retrieve the data from up to 4 channels
› The data can come either from internal ADC or external ADC via LVDS

lines

AURIX™ TC3xx

Internal

ADC

RF

Front-End

RF

Front-End

External

ADC

LVDS

RIF

0

1

SPU

3

2020-06-05 Copyright © Infineon Technologies AG 2020. All rights reserved.