Others: hardware and software

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

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STR912 wierd interrupt handling

Posted on July 24, 2012 at 09:46Dear Colleagues,I have a common interrupt handling issue with a Keil MCBSTR9 eval kit.Everything works fine, but it's just not handling an ISR properly. I'm using vendor given ISR routines, for examplevoid TIM3_IRQHan...

istvan by Associate II
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any other OS available ?

Posted on April 01, 2011 at 16:04Hello, I understand that ST is offering Linux support only. Are there any other SPEAr Operating Systems from 3rd parties available? Thank you, Kersten #os #linux

Instruction cycles and gpio access

Posted on January 13, 2013 at 18:58 I wanted to see how fast the gpio pins can be 'pulsed', so I created the following piece of code: /* Switch to 16Mhz Crystal Osc clock */ CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSE...

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klaasdc by Associate III
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stm8A interrupt usage

Posted on January 14, 2013 at 00:37Hello everybody,I'm newbie at STM8A. I'm using IAR IDE. I downloaded stm8peripheral from st web site and I'm trying to use template project in the file. Firstly, I wanted to use TIM4 and I copied all file in the ex...

stm8s active halt mode PA1 port pin issue

Posted on December 28, 2012 at 12:18hello, following is the short details about the objective of the program..and their after the problem what i am facing... I am using stm8s005c6t6 controller and  we are using capacitive based power supply (lm7805)...

STM8

Posted on December 19, 2012 at 16:45Respected All:           I new for STM8s003k3 and i compile the peripheral coding like GPIO,USART ..But i did not not got Hex file.And i use the STVD compiler.Can any one tell me how create a hex file.i Read the P...

STM8L DAC+DMA+TIM4

Posted on October 23, 2012 at 13:02hello, i'm trying to play raw pcm (22050 Hz, 8 bit unsigned, mono) from sd card to DAC through DMA, with ring buffer. everything works perfectly when i'm using TIM2 as interrupt source (at 22050 Hz) and DAC's softw...

new in this MCU

Posted on July 07, 2012 at 14:41hello, i have done other MCUs like 8051, PIC, AVR. now i want to use this MCU.  i want to start with STM8Sxxxx series..please suggest me how to start.thanks in advance.

How to correctly configure UART pins in asembler

Posted on December 17, 2012 at 22:07I'm willing to init UART in asm and not sure is it required to configure specific IO port pin as  output pin with Px_DDR and only then then I can use UART_TX  or the pin configures in output type automatically wh...