Posted on June 01, 2013 at 05:31Hi, i use spi slave mode, but i don't use NSS pin.if spi clock pin had noise, the spi receive error data( maybe 1 bit or others).so, when i want to reset spi, i am find the spi_dr not clear.and the message come in, th...

Posted on March 05, 2013 at 08:10Dear all, i want to set '' __iar_program_start ''  in the absolute address(ex:0x9100). so, i am setting override default program entry and entry symbol is '' iar_reset ''. and program is: #pragma location = ''.CallBa...

Posted on December 29, 2012 at 01:45dear all,I used stm8l mcu and set the i2c in slave mode.I initial i2c bus and already set, then remove the bus(SCLand SDA had pull high ).if i pull low the scl pin before connect bus again and then initial i2c.The...

Posted on May 22, 2010 at 18:22Mass storage problem with USB