ST STM32L053 - 32 L0358 DISCOVERY Product History; Product Identification 32 L0538 DISCO; Product Identification DK32 L0538$AU1; Board Known Limitations

32L0358DISCOVERY Discovery kit information UM1775
34/39 UM1775 Rev 4
8.2 32L0358DISCOVERY product history
8.2.1 Product identification 32L0538DISCO/
This product identification is based on the mother board MB1143-Default-B01.
It embeds the STM32L053C8T6 microcontroller with silicon revision code "Z". The
limitations of this silicon revision are detailed in the errata sheet STM32L053x6/8 device
errata (ES0253).
8.2.2 Product identification DK32L0538$AU1
This product identification is based on the mother board MB1143-L053C8T6-B03.
It embeds the STM32L053C8T6 microcontroller with silicon revision code "X" or “P” or “1”.
The limitations of these silicon revisions are detailed in the errata sheet STM32L053x6/8
device errata (ES0253).
8.3 Board revision history
8.3.1 MB1143 revision B-01
The revision B-01 of the MB1143 board is the initial release.
8.3.2 MB1143 revision B-03
The revision B-03 of the MB1143 board corresponds to:
• U4 (E-paper display) replaced with Good Display GDEM0213B74 with impact on
firmware
• Several part references updated due to obsolescence (such as transistors or others,
see bill of materials for details)
8.4 Board known limitations
8.4.1 MB1143 revision B-01
None.
8.4.2 MB1143 revision B-03
No demonstration software is provided from this revision.