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How to send additional bit?

Posted on February 06, 2017 at 18:09Hello,I'm trying to implement a software that will allow me to send additional one pulse (on the data wire and clock wire). After one pulse I should send data (32 bits) over spi.Frame should look like:1 bit + 32 b...

John Doe1 by Associate III
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STM32F405 I2C lock if one clk pulse gets lost

Posted on February 08, 2017 at 13:19If the master sends the adress , but doesn't send the last clk pulse to receive the ACK from the slave, the slave will not release the SDA line. The problem is, that the ADDR-Flag only gets set AFTER the ACK was s...

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STM32F429i-DISCO with 512Mbx16b memory

Posted on February 06, 2017 at 12:34Hello, in my project i need to have more SDRAM than original 4M*16b.So i ordered 32M x 16b ISSI IS42S16320d-7TL that fit's inside the same footprint, and i soldered single jumper cable to PG2 as well as modified G...

Using TLC2543 ADC chip on STM32L476RG

Posted on February 08, 2017 at 11:33Hi allI followed the post below to setup tlc2543.http://blog.csdn.net/haozi_1989/article/details/6111776 datasheet http://www.ti.com/lit/ds/symlink/tlc2543-ep.pdf Because the STM32L4 series used HAL library not SP...

Resolved! STM32L011K4+LSM9ds1tr SPI wrong readings

Posted on January 26, 2017 at 13:31Hello, we are having problems with communicating to sensor LSM9ds1tr via SPI with sm32l011k4 mcu. The problem is that SPI seems to work good and looking with logic analyzer proves that everything is okey, we are se...

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