• Question about bit-banding for Tiva M4 core
    Hi, I read example projects of Tiva-C 1294. There are many similar uses '    GPIOPinWrite(GPIO_PORTH_BASE, GPIO_PIN_2, GPIO_PIN_2);' The prototype is : extern void GPIOPinWrite(uint32_t ui32Port, uint8_t...
  • Master to Master communication in AHB
    For example, I have an AHB bus with two masters: 1.ARM processor 2. Ethernet MAC , many slaves. The Ethernet MAC IP should be configured to generate the Ethernet Packets. Is there any way to use Processor...
  • Why is MDR (I2C Master Core) register is not updating ???
    I am trying I2C driver below is the code. () The code I'm using from (Software Development Kit\TM4C1294XL Firmware Development Package\examples\peripherals\i2c). Here, by using I2CMasterDataPut(I2C0_BASE...
  • How to understand the behavior of hazard in Cortex-M4?
    Hello to all, I am working on Cortex-M4 and would like to know about the hazard situation. In order to see the effect of Data-Hazard, I have executed few application codes. For example, ...
  • How to acknowledge/clear active interrupt in Cortex-M4
    Hi all, I'm testing interrupt on a Cortex-M4 based platform. So far I have managed to get my interrupt handler called. It clears the interrupt source coming from the peripheral. But before the pin to...