About m-a-c-f

m-a-c-f · 2024-12-09

Hi, I'm trying to read an LCD 8 bits information, so I need to quickly change PA0 ~ PA7 to input, then read the IDR register, and return them to output after reading the 8 bit bus, but I need help. Thank you all.

m-a-c-f · 2024-11-17

Hi there!First, I need to declare my frustration with CUBE IDE complexity. My code is not for blinking a LED or test one button, but a complex code that involves an 7 inch LCD, EEPROM, TEA6686 PLL, DS3231 RTC, DS18B20 temperature sensor and so on, It...

m-a-c-f · 2022-02-06

m-a-c-f · 2022-01-03

m-a-c-f · 2024-11-18

You were Wright!!! Thank you! Tesla DeLorean!! I deep READ the function, and add the following statements to my .c file: #include <stm32f4xx_hal.h>extern I2C_HandleTypeDef hi2c3; You know, it is quite estranged for me, that comes from old times, at ...

m-a-c-f · 2024-11-17

Thanks! Already triyed, not working! The new include I made does not " recognize "&hi2c3" that is a pointer to I2C3 handler. Regards;

m-a-c-f · 2022-08-06

Unfortunately, it is not so simple because I don't know the registers to PLL computing. I hooked a logic analyzer, but there are lots of things that I cannot understand because I don't have the damn communication protocol.It is very strange that this...

m-a-c-f · 2022-02-07

Thank you! But I don't have any car radio to see this information! I am projecting a personal AM/FM radio. I had search a lot for this information, and I found that there are a lot of companies that uses it, including chineses, not only Philips! I am...

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CHANGE PINS TO IMPUT THEN BACK TO OUTPUT

I2C PROBLEMS

Hi, I need information about TDA7703 registers. I am using a tuner module that uses it, and the datasheet of TDA7703 don't explain nothing about the registers. Can anybody help me? Regards.

Need information about interface with TDA7703, the datasheet don't gives an clear example about the interface between the TDA7703 and a microcontroller.

Re: I2C PROBLEMS

Re: I2C PROBLEMS

Re: Hi, I need information about TDA7703 registers. I am using a tuner module that uses it, and the datasheet of TDA7703 don't explain nothing about the registers. Can anybody help me? Regards.

Re: Hi, I need information about TDA7703 registers. I am using a tuner module that uses it, and the datasheet of TDA7703 don't explain nothing about the registers. Can anybody help me? Regards.