About apbqdo

apbqdo · 2013-06-03

Posted on June 04, 2013 at 08:53Which pin is for external clock source of SysTick? (STM32F407VG.) I could not find in documentation. And also, is it possible to internally connect I2S PLL or MCLK to SysTick or any other timer that have interrupts? T...

apbqdo · 2014-03-31

Posted on April 01, 2014 at 00:44 Gurus, I have added the changes that Tsuneo explained: 1. Added usbd_audio_IN_Incplt function. 2. Removed DCD_EP_Tx() call from usbd_audio_Init(). USB device is found in the system, but no sound. Re...

apbqdo · 2014-02-28

Posted on February 28, 2014 at 10:24Chen Chung, thank you, it makes it clearer. Denis.

apbqdo · 2014-02-28

Posted on February 28, 2014 at 10:11Umair, could you be so kind to attach any workable version? Or it is a secret? Your topic is very helpful anyway, but I think that I will spend a few days to reconstruct your steps. Denis.

apbqdo · 2014-02-28

Posted on February 28, 2014 at 10:04Rick, I have some problems with the VCP too. When you installed the driver, have you had a new device in Device Manager? (Without connecting the board.) As I understand it, the device should appear anyway, but I d...

apbqdo · 2013-06-04

Posted on June 04, 2013 at 16:29Thank you for answers! I understand that external does not mean through pin but it is HCLK/8.

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Which pin is for external clock source of SysTick?

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