ST STM32L4 Series User Manual

Diagnostic Description Rank Perm Trans
Real-time clock module (RTC)
RTC_SM_0 Periodic read-back of configuration registers ++ X X
RTC_SM_1 Application check of running RTC ++ X X
RTC_SM_2 Information redundancy on backup registers o X X
RTC_SM_3
Application-level measures to detect failures in
timestamps/event capture
o X X
Inter-integrated circuit (I2C)
IIC_SM_0 Periodic read-back of configuration registers ++ X X
IIC_SM_1 Protocol error signals ++ X X
IIC_SM_2 Information redundancy techniques on messages ++ X X
IIC_SM_3 CRC packet-level + X X
IIC_SM_4
Information redundancy techniques on messages,
including end-to-end protection
+ X X
Universal synchronous/asynchronous receiver/transmitter and low power universal asychronous receiver/transmitter
(USART1/2/3/4/5/6/7/8 and LPUART)
UART_SM_0 Periodic read-back of configuration registers ++ X X
UART_SM_1 Protocol error signals ++ X X
UART_SM_2 Information redundancy techniques on messages ++ X X
UART_SM_3
Information redundancy techniques on messages,
including end-to-end protection
++ X X
Serial peripheral interface (SPI)
SPI_SM_0 Periodic read-back of configuration registers ++ X X
SPI_SM_1 Protocol error signals ++ X X
SPI_SM_2 Information redundancy techniques on messages ++ X X
SPI_SM_3 CRC packet-level + X X
SPI_SM_4
Information redundancy techniques on messages,
including end-to-end protection
+ X X
Serial audio interface (SAI)
SAI_SM_0 Periodic read-back of SAI configuration registers ++ X X
SAI_SM_1 SAI output loopback scheme ++ X X
SAI_SM_2 1oo2 scheme for SAI module ++ X X
Single Wire Protocol Master Interface (SWPMI)
SWPMI_SM_0 Periodic read-back of configuration registers ++ X X
SWPMI_SM_1
Protocol error signals and information redundancy
including hardware CRC
++ X X
SWPMI_SM_2 SWMPI loopback test + X -
SWPMI_SM_3
Information redundancy techniques on messages to
implement full end-to-end operation
++ X X
SD/SDIO/MMC card host interface (SDMMC)
SDIO_SM_0
Periodic read-back of SDIO/SMMC configuration
registers
++ X X
SDIO_SM_1 Protocol error signals including hardware CRC ++ X X
SDIO_SM_2 Information redundancy techniques on messages ++ X X
UM2305
Conditions of use
UM2305 - Rev 10
page 88/110

ST STM32L4 Series Specifications

General

Brand	ST
Model	STM32L4 Series
Category	Microcontrollers
Language	English