Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

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Resolved! STUSB4500L Logic Voltage

I am wondering what the logic voltage is for the I/O pins on the STUSB4500L. Under operating conditions they are listed as 0V to 4.5V, but the example circuit shows I2C pullup resistors to 3.3V. Is it safe to connect these I/O pins directly to a 3.3V...

S2-LP DK wrong firmware

Hi,I am trying to use S2-LP DK with a Nucleo + S2-LP Shield. I tried several combinations (4 computers (Windows 10), 6 Nucleo Boards (STML053 and STML152) and 4 S2-LP shields, S2-LP DK V1.2.0, 1.3.0, 1.3.2), I always get the error that I have the wro...

TKlei.7 by Associate
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Failed to execute MI command: Cannot access memory at address 0xffffffbc

After closing serial port, when i re-open serial port with the updated baud rate, I'm getting an error:  Failed to execute MI command:          -data-disassemble -s 4294967228 -e 4294967330 -- 3          Error message from debugger back end:         ...

[BLUENRG-LP] Scan devices when using CODED_PHY

Hello everyone. I'm facing a issue when I try to use CODED_PHY instead 1M_PHY. When I start a GAP_GENERAL_DISCOVERY_PROC, the stack returns: 0xD1 (BLE_STATUS_INVALID_SCAN_CONFIGURATION).Could anyone help me? The scan configuration is (return 0x00 - O...

LTrin.1 by Associate II
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