STM8S I2C
Posted on January 27, 2013 at 16:22hello, i have connected a PCF8574 to PORTE1 and PORTE2 .but it does not work. can someone help me with an assembly language program example to control the STM8S I2C system many thanks
Forum Posts
SYM8s
Posted on January 25, 2013 at 09:51I Have My STM8s Controller and i do my RFID project.And I get the RFID Tag value in the Hyperterminal Properly.And the Tag conain's 8 Character.And it is shown properlly in Hyperterminal.But i try to Get the first ...
Setting RTC wake up timer for perioic wake up
Posted on July 17, 2011 at 21:55I've pored over the user guide and various app notes but cannot seem to get the RTC wakeup timer to start running, so no WU interrupt and I get stuck in halt mode. Can someone give me a difinitive checklist of what r...
Vref+ pin STM8L151C6
Posted on January 23, 2013 at 22:30Hello, I use external reference voltage connected to Vref+ pin to improve ADC accuracy. This is precise voltage shunt with resistor connected to voltage supply (typical configuration for detail see doc LM4040 for e...
sss
Posted on January 23, 2013 at 14:53test
12 unique PWM channels required for STM8S208 - best options?
Posted on January 21, 2013 at 23:09I was speaking with an ST marketing engineer, and he informed me that the STM8S208 has the capability of driving 12 independent PWM channels, but after looking at the datasheet more closely, it seems that it can on...
Programming 2 STM8L at the same time with 2 ST-Link/V2
Posted on September 04, 2012 at 12:36Hello everybodyI'm trying to program 2 STM8L151 at the same time using 2 ST-Link/V2 and 2 STVP-Cmdline.exe calls, but I can't. Is there any way to get it?.Thank you in advance
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...
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...
STM8AF, VQFN32 exposed pad connection to Ground
Posted on January 10, 2013 at 11:33The exposed pad of the STM8AF6266 VQFN32 package should be connected to Ground. It doesntt prevent to connect the VSS pins. The documents are going to be updated #hardware-qfn32