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STM32F427ZIT and TLV320AIC23B

Posted on March 20, 2018 at 06:47Hello!I use the TLV320AIC23B for audio outputTLV320AIC23B is connected by a slave to I2SI write the configuration registers in this sequenceRESET = 0x0Fdelay 100msANALOG_PATH_CTRL = 0x12 /// (1 << DAC_ON) | (1 << MIC...

op3 op3 by • Associate II
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Vstr instruction causing hard fault with stm32f407

Posted on March 16, 2018 at 16:57Hello, I have an olimexe407 board and I am creating an array with floats (-1 to 1) that I'm calculating and then I am converting them to q31 into 3 different buffers.I initially tried doing this converting it to one ...

Resolved! How to read 4 fast pulses

Posted on March 16, 2018 at 16:55Hi All,I am just getting started with stm32. I am using a stm32f031 mcu and am trying to read an input signal from a flight controller. The protocol used puts out a series of 4 pulses that vary from 1us to 2.6us in w...

P S by • Associate II
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Boot linux from QSPI on stm32f746g-disco

Posted on March 21, 2018 at 20:59I've downloaded the pre-bulit linux image provided by emcraft to STM32F746G discovery board using u-boot. The QSPI entry address is 0x90000000. After downloading the image I wasn't able to boot linux using the bootm ...

Problem with HAL_I2C_Slave_Transmit_IT

Posted on March 09, 2018 at 11:32Hello everybody.The are:1.stm32f103c8t62.arduino uno3. lcd 1602 i2cI wont to connect these 3 devices via the i2c bus.stm32f103c8t6 has on board two i2c buses (i2c1 and i2c2), i2c1 will be configure the master and i2c...

Very slow SDMMC Read performance on STM32F746NGH6

Posted on January 26, 2017 at 20:12Hi all. I am using the STM32F746NGH6 on the STM32F7 Discovery board to read from a micro-SD card through FATFS.I am able to get only around 1MByte/sec read performance when reading blocks of 512 bytes. My applicati...

STM32F407 with a 50.0MHz Oscillator

Posted on March 20, 2018 at 19:00I am running an STM32F407 with an ECS-2033-500BN Oscillator (50.0MHz) to accommodate the MCU and the ETH off the same oscillator. The circuit uses a fanout buffer to distribute the clock. Nowhere can I find informati...

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