Interface and connectivity ICs

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Resolved! Access bootloader on 32 pin BlueNRG-lp?

I noticed that an5471 says that the uart interface for flashing the bootloader is only available on PA8 and PA9, but those pins aren't present on the 32 pin version. Is there any other way to access the bootloader on this device?​

RMcCa.3 by Associate
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L9663 Sync Pulse Interval

Dear,​From the datasheet of L9663, the minimum interval of sync pulse period is 200us. But I want to send the sync pulses with period less than 200us, how can I do it?​In the datasheet, it mentioned "If full flexibility for the sync pulse interval is...

ZXinb.1 by Associate
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