SLLU312A
July 2019 – May 2022
TCAN4550-Q1
TCAN4550-Q1 Functional Safety-Manual
Trademarks
1
Introduction
2
Product Functional Safety-Capability
3
Product Overview
3.1
Block Diagram
3.2
Target Applications
3.2.1
Diagnostic Features
3.2.1.1
Mode Overview
3.2.1.2
Sleep Wake Error Timer (SWE)
3.2.1.3
Undervoltage
3.2.1.4
Thermal Shut Down
3.2.1.5
CAN Bus Communication
3.2.1.5.1
M_CAN
3.2.1.6
Processor Communication
3.2.1.6.1
SPI Integrity
3.2.1.6.1.1
SPI Scratchpad
3.2.1.6.1.2
SPIERR
3.2.1.6.1.3
M_CAN Forced Dominant and Recessive
3.2.1.6.1.4
SPI and FIFO
3.2.1.6.1.5
ECC for Memory
3.2.1.6.2
Timeout Watchdog
3.2.1.6.3
Floating Pins
3.2.1.6.4
RST Pin
3.2.1.6.5
Interrupt and Internal Fault Detection
4
Development Process for Management of Systematic Faults
4.1
TI New-Product Development Process
5
Revision History
4
Development Process for Management of Systematic Faults