Others: hardware and software

Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM704 battery switchover vs UL60950

Hello,We are using two components with unique coin cell backup. The first one is a RTC M41T93SMY6. For this one, I could find AN1011 that states that we don't need external diode and resistor to meet UL60950, it is built in the chip. The second one i...

HLepa.1 by Associate
  • 718 Views
  • 0 replies
  • 0 kudos

Resolved! GPIOB not working in my stm8s003

Hey guys.Im using stm8s003f3p6 and IAR compiler and ST SPL.When i use gpio_init to make pb4 and pb5 output i dont know why the output does not get high and low?Other pins on port c ,a and etc work well.

Dear, we have a problem whith some ST485BDR. When the 120 ohm load resistor is applied, the pin 1 goes to low state, lighting the green RX LED

This board perform 4 channels UART to RS485/422 conversion, using a FT4232 device and four ST485BDR devices. The issue is present in some channels in aleatory way. When I replace the failed ST485BDR device by the MAX485ESA the issued chanel start to ...

RMele.1 by Associate
  • 859 Views
  • 1 replies
  • 0 kudos

2020 STM8 compiler comparison

This is not a question, so it doesn't really belong here, but the community forum is still broken, so there is no other place to post this.I just redid my comparison of the 4 most important STM8 C compilers (previous comparisons were in 2016 and 2018...

Error:stopped on execution protection at 0x800

I used STVD for stm8s105c6 assembly coding. The program compiled and built, since it could not be programmed in STVD, I used STVP for programming, and selected file format of motorola srecord.While, the effect was not I expected. I started to debug, ...

MQi.1 by Senior II
  • 1074 Views
  • 0 replies
  • 0 kudos

Using ST Visual Developer with Cosmic-C compiler. Why do I keep getting "Invalid indirection operand" when creating a pointer?

I'm using ST Visual Developer with Cosmic-C compiler.Writing code for STM8S903K3.Making a pointer to get the value from a SPR register, ADC_DRH:uint8_t *pv;pv = *0x005404;I keep getting the errors;#error cpstm8 main.c:85(8+8) invalid indirection oper...

JKain.1 by Associate
  • 1535 Views
  • 1 replies
  • 0 kudos

Where to use .ico8 file?

I read from "STM8CubeMX configuration tools", "STM8CubeMX does not support C code generation". So my question is, where to use the .ioc8 file?In STVD ? If it could not generate C code, so the .ioc8 file could be only used in STVD for assembly ?If I ...

MQi.1 by Senior II
  • 1580 Views
  • 1 replies
  • 0 kudos