About HSpre.1

HSpre.1 · 2020-10-06

Good Day.I have created a board and some program easily through SWD port and some struggle. The error i am getting In STM32CubeProgrammer is:---------------------------------------------08:35:51:413 : Reconnected !08:35:51:413 : Success with Time ela...

HSpre.1 · 2020-09-07

Good DayI am programming a stm32wb55rg to start upDo some ADC samplingStart up BLE using APPE_Init(); Load all values in characteristic.And then i sit in loop running:UTIL_SEQ_Run( UTIL_SEQ_DEFAULT );After 60 seconds I put device in standby mode. ...

HSpre.1 · 2020-07-16

Good Day.I want to put my stm32wb device to sleep standby mode. and wakeup using RTC after specific time.I am following the PWR_STANDBY_RTC example which works.I would like to sleep for up to 12 hours and would like to use RTC_WAKEUPCLOCK_CK_SPRE_16...

HSpre.1 · 2020-02-23

Hi thereI am currently developing a product and i would like to use either stmb32wb55ce or stm32wb55rgI have done most of the softwaredevlopment on the nucleo board with stm32wb55rg.I am a bit stuck with the analog world on this MCU.I would like to u...

HSpre.1 · 2021-05-31

Hi LucHardwareMy problem is/was almost certainly linked to connector used on my product. I use an industrial circular connector. When I bypass circular connector by soldering programmer wires directly on pcb programming works much better and debuggin...

HSpre.1 · 2020-10-07

Thank for your inputsone more question.Is it an issue that i used PB4 as an COMP2_INP since this is shared with SYS_JTRST.I have COMP2_INP connected to opamp output. which will pull it low on powerup but SYS_JTRST has pull-up?Because 3 new boards in...

HSpre.1 · 2020-10-07

I just dropped my Frequency to 100khz ( from standard 4000) and then my programming worked. I am a bit stumped as to why communication can be this bad?

HSpre.1 · 2020-10-07

Hi I am using my own board. I have produced 18 boards.I am connected to this board using a nucleo as programmer (nucleo-f072RB). I am only connecting SWDIO / SWDclk and GND from the nucleo board to my stm32wb55 board. the STM32WB55 board is powered w...

HSpre.1 · 2020-10-07

When i set verbosity level to 3 i can see option bytes:11:23:25:530 : UPLOADING OPTION BYTES DATA ...11:23:25:530 : Bank : 0x0011:23:25:531 : Address : 0x5800402011:23:25:531 : Size : 104 Bytes11:23:25:531 : Reading data...11:23:25:531 : r ap 0 @0x58...

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Option Byte Programming failed

Unable to wakeup from WKUPx when UTIL_SEQ_Run is executed.

Using RTC_WAKEUPCLOCK_CK_SPRE_16BITS as wakeuptimer

STM32wb analog voltage referrence and VSSA

Re: Option Byte Programming failed

Re: Option Byte Programming failed

Re: Option Byte Programming failed

Re: Option Byte Programming failed

Re: Option Byte Programming failed