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boards: st: stm32h5 nucleo boards: support backup sram

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Mark backup sram as supported and document it.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
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Thomas Stranger 2024-08-09 16:20:24 +02:00 • committed by Alberto Escolar
commit cc36e40357
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boards/st/nucleo_h563zi/doc/index.rst
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@ -150,6 +150,8 @@ The Zephyr nucleo_h563zi board configuration supports the following hardware fea
+===========+============+=====================================+
| ADC | on-chip | ADC Controller |
+-----------+------------+-------------------------------------+
| BKP SRAM | on-chip | Backup SRAM |
+-----------+------------+-------------------------------------+
| CAN/CANFD | on-chip | CAN |
+-----------+------------+-------------------------------------+
| CLOCK | on-chip | reset and clock control |
@ -240,6 +242,13 @@ Serial Port
Nucleo H563ZI board has up to 12 U(S)ARTs. The Zephyr console output is assigned
to USART3. Default settings are 115200 8N1.
Backup SRAM
-----------
In order to test backup SRAM, you may want to disconnect VBAT from VDD_MCU.
You can do it by removing ``SB55`` jumper on the back side of the board.
VBAT can be provided via the left ST Morpho connector's pin 33.
Programming and Debugging
*************************