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smalcom · 2018-04-22

Posted on April 23, 2018 at 07:40Hello.MCU: STM32L432KC. I'm trying to use SAI1 peripheral in master mode with master clock (MCLK) generation. I've found MCLK has drop pulses. You can see this at attached picture.Clock configuration:1. LSE with crys...

smalcom · 2018-04-26

Posted on April 26, 2018 at 13:05it was sample rate problem. My superfault. Thanks all to advice.

smalcom · 2018-04-25

Posted on April 25, 2018 at 10:17Forgot to explain: i use MCU only as clock generator.

smalcom · 2018-04-25

Posted on April 25, 2018 at 10:16SAI registers:SAI1->GCR = 0x00000000SAI1_Block_A->CR1 = 0x00000040SAI1_Block_B->CR1 = 0x00010081SAI1_Block_A->CR2 = 0x00000000SAI1_Block_B->CR2 = 0x00000000SAI1_Block_A->FRCR = 0x00000007SAI1_Block_B->FRCR = 0x00050F...

smalcom · 2018-04-23

Posted on April 23, 2018 at 11:55Unfortunately, disabling 'MSI PLL Mode' does not help.

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Master clock generator in SAI1

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Re: Master clock generator in SAI1

Re: Master clock generator in SAI1