Questions tagged [cortex-m3]

is an ARM 32bit RISC processor core for microcontrollers

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29
votes
7answers
28k views

Linux on ARM Cortex-M3 series

I'm new to ARM and a bit confused with all the diferent series. I need to build a low power gateway (ethernet, wifi...), so I guess a cortex-M or cortex-R will be the good starting point. But it didn'...
12
votes
3answers
15k views

Any ARM based microcontroller with integrated WiFi? [closed]

I am looking for a ARM based low cost SoC with an integrated WiFi, tried different search engines and still not been able to locate one. I would like to know if anyone knows of such device that has ...
19
votes
6answers
11k views

Smallest embedded linux distro?

I like to ask to the experts out there.. What is the best embedded linux distro for: Flash memory ~ 700Kb Ram ~ 256Kb Processor: High end arm cortex M3 (something from STM32 family for eg) Required ...
10
votes
1answer
7k views

Storing a secure key in an embedded device's memory

I am working on an embedded device which send/receive data and stored them in ciphertext mode (encrypted mode). Now what's best approach for storing keys (I used ARM CORTEX M series MCU)? 1-Storing ...
5
votes
1answer
3k views

What's the concept of these three options for configuring the memory of STM32?

I have read the STM32F10x Reference manual but a section about "Reading the Flash memory" is not clear to me, yet. I mean this part(page 59): I have several question: What's the Latency? in fact I ...
0
votes
1answer
5k views

TCP/IP stack library for ST microcontroller

I'm looking for a free function library, that implements TCP/IP stack for STM32F103CBT7 (Cortex M3) microcontroller. The datasheet of this controller is following: http://www.farnell.com/datasheets/...