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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Forum Posts

What is "LOCK_ST" S2LP status 0x14 ?

Hello,I have two custom boards with S2LP cut 3.0, with the same program, but one S2LP can't go in Rx or Tx mode. I tried S2LPPacketHandlerSetTxMode( PN9_TX_MODE ); S2LPCmdStrobeTx(); while(1);I checked the S2LP status ( MC_STATE ), its READY before a...

AndyR1 by Senior
  • 855 Views
  • 1 replies
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S2-LP basic settings and transmitting process.

Hi, I have two S2- LP modul ( Radiocontrolli ) and I would like to test these but I can't start the communication. I use Microchip microcontrollers, the SPI communication is working, TX command OK, I get the nIRQ on GPIO1 ( TX data sent ) , and get ...

LBalo.1 by Associate
  • 518 Views
  • 0 replies
  • 0 kudos

Does BLUENRG-M2SP support Observation Role?

I am currently using BLUENRG-M2SP Nucleo expansion board and STM32L476 Nucleo board. When I execute the aci_gap_start_observation_proc function, I get a 0x46 (BLE_STATUS_NOT_ALLOWED) error.Do I need to make any special settings when executing the fun...

Toro1 by Associate
  • 407 Views
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L9338 Quiescent current

Dear Sir,I kindly ask you what is the quiescent current value of the driver with EN=HIGH (chip enable) and Vs up to 24V; into the datasheet at page 8/14 is written 2mA max @ Vs<=14V, what should be the maximum value with Vs equal 24V?On page 10/14 is...

FF1 by Associate III
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  • 0 replies
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ST75MM output saturation

Hi,we made a board with the same components as the ST75MM demoboard, but we have a strange behavoir. Without signal on the IN+ of PA, we have a saturation (square wave) at the output of PA. Is there anyone who can help us understand why there is this...

GBosc.1 by Associate
  • 678 Views
  • 3 replies
  • 0 kudos

BlueNRG-LP working explanation

Hi,I recently bought 2 evaulation boards (stevalidb011v1) to check BlueNRG-LP working mode.I run built-in sw and seems it works great even at long distance.I pretty new in BlueTooth technology ( very new :) ) , so I wonder if there is any documentati...

IFeld.2 by Associate
  • 446 Views
  • 1 replies
  • 0 kudos