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maximum ymodem transfer file size for IAP?

Posted on December 09, 2017 at 18:32Hi All,I  make custom bootloader based on  X-CUBE-IAP-USART example, all works fine except I can't transfer a firmware .bin file using ymodem if the .bin file is above 256KB.I use STM32F429XX that have 2MB Flash, ...

STM32H7 StdPerioherals drivers

Posted on December 09, 2017 at 07:54Hi every body!I see some STM32H7 MCUs have been available on market right now so are the StdPerioherals drivers available and compatible with IAR?Thanks in advance!

Resolved! stm32f7 FMC async trouble

Posted on December 09, 2017 at 16:43I have set up the FMC with the following:  /* Initialize the SRAM controller */  RCC->AHB3ENR |= 1;  // turn on FMC  BSP_LED_Toggle(LED3);  FMC_Bank1->BTCR[0] = 0X00001081;  FMC_Bank1->BTCR[1] = 0X00070607;/*  ini...

Resolved! How to write on external IC's registers connected to the SPI2 line of STM32F407VG MCU?

Posted on December 09, 2017 at 12:46Hello everybody,I need to write some registers of an integrated circuit connected to an STM32F407VG MCU by the SPI2 line.I found these two functions:     -SPI_I2S_ReceiveData()      -SPI_I2S_SendData()which docume...

Hard_fault Handler error

Posted on December 09, 2017 at 12:37Hello,I am using STM32f4 discovery board. On this board, I am using 2 timer interrupt(TIM2 & TIM3) and 1 external interrupt(External interrupt for reading data from the external board).TIM2 is generating an interr...

ISO7816 t=1 layer library

Posted on December 09, 2017 at 18:52Hi,I'm trying to develop an ISO7816 t=1 application on my MCU,I successfully communicate with Javacard V2.2 via 7816 t=0, but I need to add supporting of t=1 layer,As I know this is in 2th layer of OSI model (data...

mhdizgah by • Associate II
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Resolved! Big binary file, after moving code to different memory regions.

Posted on December 06, 2017 at 07:39 Hi, after I moved my .bss and .data sections to SRAM2 on L476 my binary file blows into 400mb I know this question was raised here before but I still don't understand in my example why is this happening in thi...

ChrisH by • Associate III
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Flashing External flash chip using ST-Link utility

Posted on December 08, 2017 at 10:28How do we use the external Flash loader in STM32 link utility?... We already have/created a separate hex file for ext flash..But, to flash that via ST-Utility, How do we specify the start address ? and how do we d...

Anand A by • Associate III
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unable to get debug console

Posted on December 09, 2017 at 06:51Hi,I am using STM32 LoRa Discovery kit for STM32L072 NCU. Please tell me how to get the debug console and how to send the data to gateway?

shammi d by • Associate II
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