Posted on May 17, 2011 at 15:05Hi, Both the SDA & SCL are pulled high with 4.7K resistor. I can access the I2C slave in debug, while first time power on, the slave seems hold the SDA low (I don't know why), if I press ''reset'' button, the mcu and t...
Posted on May 17, 2011 at 15:05Hi, I'm using the STM8S105K4 with a IIC slave device, while power-on, the IIC bus always in the 'busy' state, that is , the SDA line always low. How can I overcome this issue? (NOT use HW Reset.., thanks) Jason
Posted on May 17, 2011 at 15:04Hi, I use STM8S105K IIC bus with a slave on address 0x60, while sending address to the bus, the STM8 cannot detect the ack bit, I'd capture the signal of both SDA and SCL, it's obviously (see attachment) that the slave...
Posted on May 17, 2011 at 15:04Hi, I'm using the Timer 3 in output compare mode with toggles, each time the interrupt occurred, I have to change the next match value (TIMx->CCRn). My question is: is it possible to set the initial state in a known le...
Posted on May 17, 2011 at 15:04Hi Luca, Thanks for your advisement, I will check for the optimiaztion. BTW, the -lm is the linker command that to find the ''libm.xxx'' while linking, the xxx is depends on platform. (In linux is .a)