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SPI with non standard clk cycles.

Is there a way to have spi just send an abnormal number of clock cycles as opposed to just 8 cycles at a time? Is bit banging the only way? Can the LL library be configured or coded to do such a thing?

Andrew C by • Associate III
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Sending 9 bit data using SPI STM32F7

Hi I'm using STM32F7 series microcontroller. Is it possible to send 9 bit data using SPI? the reason is i have to send 8 bit data along with command bit (ie 9th bit). I have seen some option in datasheet like we can chose the data length between 4...

PBU by • Associate III
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  • 5 replies
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Resolved! STM32F091, GPIO, USART

If switching GPIOA mode from 'General purpose output' (set to 1) to Alternate function USART Tx:Will level of pin break down for a short time or will it stay rock solid at "1" ?Rem. One has to change MODERy from 01 to 10. One may go via 01 -> 00 -> 1...

JuM by • Senior
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  • 4 replies
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Generation file Linker (xxxx_FLASH.ld) is empty

Posted on March 04, 2015 at 11:20Hi The latest version of CubeMx in Ubuntu generates (export TrueSTUDIO) file Linker (xxxx_FLASH.ld) empty. I have tested this on STM32L0 and STM32F4. In Windows it all works. Has anyone encountered this problem? B...

drake by • Associate II
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  • 4 replies
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Connecting a DRAM to an STM32

Hello, all!I need to explore an option to connect a DRAM to an MCU, and still ahve at least 40 PIOs and 16 AIOs left. and would like your input:Is there a comprehensive tutorial on how to connect and use a DRAM with an STM32?Any specific keywords I s...

ISeed by • Senior
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  • 8 replies
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STM32H750VB Quad-SPI questions

Hello,Due to so attractive price + some specific features, the H7 Value Line looks to me very attractive to take into a new design, but 128kB Flash is not enough for me, I have to take an external flash, which is QSPI. I have a few basic questions a...

Yevpator by • Associate III
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  • 10 replies
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