ES0587 · Errata sheetSTM32U535xx and STM32U545xx device errata
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Revision history

Revision history

Table 7. Document revision history
DateVersionChanges
16-Feb-20231Initial release
28-Jun-20232Added errata:
  • System: Incorrect backup domain reset with VBAT and VDD supplied by different power sources
  • EXTI LOCK bit does not lock privilege configuration
  • Device may be locked upon system reset under Stop 2 mode
  • SRAM ECC error flags and addresses are updated only if interrupt is enabled
  • The ADC I/Os analog switch voltage booster is not functional
  • OCTOSPI: At least six cycles memory latency must be set when DQS is used for HyperBus™ memories
  • Data write discarded in memory-mapped mode if a write to a misaligned address is directly followed by a request to the same address
  • ADC1: 14-bit ADC offset error and integral linearity error values are increased in datasheets
  • USART: Wrong data received by SPI slave receiver in Autonomous mode with CPOL = 1
  • Received data may be corrupted upon clearing the ABREN bit
  • Noise error flag set while ONEBIT is set

Renamed LPUART limitation: Wrong data received when the communication nodes are two LPUART instances into Possible LPUART transmitter issue when using low BRR[15:0] value

Removed errata not applicable for this product:
  • ADC1: Unexpected regular conversion when two consecutive injected conversions are performed in Dual interleaved mode
  • Channel selection not reset in Bulb mode when regular conversions are stopped by DMA or ADSTP
  • ADC slave data may be shifted in Dual regular simultaneous mode
  • TSC: Inhibited acquisition in short transfer phase configuration
  • TIM: Consecutive compare event missed in specific conditions
  • Output compare clear not working with external counter reset
21-Dec-20233Added errata:
  • System: Flash programming can remain stuck in case of programming sequence error
  • VDDUSB is internally connected to VDD in WLCSP56 packages
  • OCTOSPI: Setting the ABORT bit does not generate an error on the AHB bus for undefined-length incremental burst transfers
  • SAES: Data transfer from TAMP_BKPxR to key registers must be done only in ascending order when KEYSEL[2:0] is set to 010 or 100
  • USB: Buffer description table update completes after CTR interrupt triggers
Modified errata:
  • System: LSE crystal oscillator may be disturbed by transitions on PC13
  • OCTOSPI: Read data corruption after a few bytes are skipped when crossing a four-byte boundary
  • USART: Data corruption due to noisy receive line
Removed errata not applicable for this product:
  • OCTOSPI: Received data corrupted after arbitration ownership toggles when using clock mode 3 and no DQS for read direction
  • Deadlock can occur under specific conditions
  • USB: False wakeup detection for last K‑state not terminated by EOP or reset before suspend
  • ESOF interrupt timing desynchronized after resume signaling
  • Incorrect CRC16 in the memory buffer
  • Possible packet memory overrun/underrun at low APB frequency
04-Apr-20244

Added Rev. Y.

Added errata:
  • Read data corruption when a wrap transaction is followed by a linear read to the same MSB address
  • Transactions are limited to 8 Mbytes in OctaRAM™ memories
  • Command response and receive data end bits not checked
  • TSC I/Os analog switches are not functional when supplied by VDDA
  • COMP I/Os analog switches are not functional when supplied by VDDA
  • OPAMP I/Os analog switches are not functional when supplied by VDDA
  • PVD_IN I/Os analog switches are not functional when supplied by VDDA

Modified errata: ADC I/Os analog switches are not functional when supplied by VDDA

17-Jun-20255Added errata:
  • TIFRE flag wrongly set in slave PCM long frame mode if FIXCH = 1
  • TIFRE flag never set in slave PCM/I2S mode if FIXCH = 0
  • Incorrect name of AES suspend registers
01-Jul-20266

Added:

Removed: Incorrect name of AES suspend registers