STM32 MCUs Products

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Forum Posts

Clarify maximum CPU frequency

Hello,I'm confused about the capability of STM32H753 to operate at a CPU frequency of 480MHz.The datasheet mentions that 480MHz is the max CPU clock frequency under VOS0, and the reference manual describes how to activate voltage scaling to VOS0.Howe...

Gpeti by Senior II
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STM32L071KZ I2C Slave mode Code

Hello Everyone,I am working on STM32L071KZ for my next product.I have reached a level where I have to make STM32L071KZ I2C1 work in Slave mode.For making this controller I have got some sample code on the internet and tried but I am not able to this ...

Vijay1 by Associate II
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Is my I2C sending properly ?

Dear Members,Is my I2C at STM32F107 sending properly ?void lcd_send_cmd (char cmd) { char data_u, data_l; uint8_t data_t[4]; data_u = (cmd&0xf0); data_l = ((cmd<<4)&0xf0); data_t[0] = data_u|0x0C; //en=1, rs=0 data_t[1] = data_u|0x08; //en...

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I2C question ?

Dear Members,I tried to initialize I2C in STM32F107but got the straight line on Logic Analyzer,I have no idea why ????The codevoid test() { data_t[0] = 0x0C; //en=1, rs=0 data_t[1] = 0x08; //en=0, rs=0 data_t[2] = 0x0C; //en=1, rs=0 data_t[3] ...

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