ARM Cortex ICode, DCode, System buses

Felix Varghese

Note: This was originally posted on 26th February 2009 at http://forums.arm.com

I'm a bit confused about the bus structure and memory model of ARM Cortex M3. First of all, does Cortex M3 actually have 3 physically separate buses coming out of it?

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over 6 years ago
System
SoC Design forum

Using UART to write to SRAM

Kashif

Hi All,

I am using UART to receive values and then write those values to SRAM. I am using the Texas Instruments Stellaris LM4F120 board.

For this purpose, I am using the memcpy() function to write the received values over UART to my SRAM base address defined…

over 6 years ago
System
Embedded forum

How to use CCM SRAM for Cortex-M4?

Jo Van Montfort

How to compile in gcc 4.9.3 for CCM SRAM usage?

Answered

over 5 years ago
System
Embedded forum

SRAM for Cortex M0 -- Does It Need to Support Byte write?

Ming

For the SRAM with Cortex M0, does it need to support byte write?

What restrictions do I have with Cortex M0 if the SRAM only support 32-bit write?

over 5 years ago
System
SoC Design forum