Tuesday, July 29, 2014

SPI Registers in AVR

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Most controllers in the AVR family support SPI. AVR has 3 register associated with the SPI. 1.        SPSR (SPI Status Register) 2...
Monday, July 14, 2014

Serial Peripheral Interface Protocol

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SPI – Serial Peripheral Interface is a bus interface used in many peripheral devices and nowadays almost all microcontrollers have it...
Monday, March 17, 2014

General Purpose DMA (GPDMA)

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DMA Controller  The DMA controller allows peripheral-to memory, memory-to-peripheral, peripheral-to-peripheral, and memory-to-memory tra...
Monday, March 10, 2014

Brownout Protection

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Well almost all microcontrollers have Brownout protection inbuilt in them but when connecting a controller to an industry sensor and contr...
2 comments:

Nested Vectored Interrupt Controller (NVIC)

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What is NVIC? The Nested Vectored Interrupt Controller (NVIC) is an integral part of the Cortex-M3. The tight coupling to the CPU allows ...
4 comments:

Cortex M3 Processor

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The ARM Cortex™-M3 processor is the industry-leading 32-bit processor for highly deterministic real-time applications, specifically devel...

Moving to Cortex M3

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Programming an 8 bit microcontroller was fun. But now i am moving to big boys 32 bit industry standard microcontrollers. So i have started ...
Friday, December 20, 2013

Project Log - Project Code Name Password

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Brief: Basically this is a basic password lock system. It asks for password and then if password is correct it will do the appropr...