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! STUSB1602 register definitions and I/O line control

Hi, I need a comprehensive description of STUSB1602 registers to see if there's a possibility to control the I/O lines with them. I checked the git repository of firmwares and found something but I'd like to get a general description of the registers...

HardyFIN by Associate
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  • 3 replies
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WISE Studio printf float not working

Hi community,I´m using BlueNRG-LP and coding in WiSE studio, want to printf some float data, but failed and tried most solutions I can found, no one is working. is there some special solution for this environment? 

BlueNRG-1, BlueNRG-2 BLE stack v2.x

Hi everyone,I would like to design a BLE (Bluetooth Low Energy) server-side on my STWINBX1 board.I saw some ST documentation, like "PM 0257: BlueNRG-1, BlueNRG-2 BLE stack v2.x programming guidelines"On introduction, its said that it use "BlueNRG-1, ...

Resolved! PCB design question of Bluenrg-LPS (Bluenrg-332ac)

Hi everyone,I am currently working on a PCB design using a Bluenrg-332ac chip. The official PCB design guideline has a resistor marked "X" as shown on the left of the figure below. But I saw the resistor soldered on the eval board. Can anyone explain...

JasonYang_0-1710044982182.png JasonYang_1-1710045176303.jpg
JasonYang by Associate II
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  • 3 replies
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HOW TO Calculate TIM5 AND TIM6 PERIOD

/////////////////////////////////////////////TIMER 5 /////////////////////////////////////void MX_TIM5_Init(void){TIM_ClockConfigTypeDef sClockSourceConfig = {0};TIM_MasterConfigTypeDef sMasterConfig = {0};htim5.Instance = TIM5;htim5.Init.Prescaler =...

SITARAM by Associate III
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  • 2 replies
  • 1 kudos

Regarding thermal data for the parts.

Hi team, kindly assist us with below mentioned queries...For the some Stm components Datasheet did not specify a thermal characteristics.For the thermal simulation we need a thermal resistance of junction-board and thermal resistance of junction-boar...