Bootloader in MK20DX256 32-bit ARM Cortex-M4?

hi, i am first time trying to use ARM processor, I have selected Freescale following processor. MK20DX256 32 bit ARM Cortex-M4 my confusion are: 1: I don't know how to load my program in my ARM processor...
Cortex M3 : what determines the cycle count for a variable cycle count instruction?

I have looked at the cycle counts for the Cortex M3 instructions at http://infocenter.arm.com/help/topic/com.arm.doc.100165_0201_00_en/ric1414056333562.html . Some instructions are listed as taking a...
How to get absolute value of a 32-bit signed integer as fast as possible?

Hi. I wonder how to calculate absolute value of a 32-bit signed integer in C as fast as possible. I saw that there is a FPU instruction VABS.F32, which do that in one cycle (above the floats). I thought...
I have an Arm 32-bit Cortex V3.10, Does anyone know the manufacturer/email?

I need a configuration to get rid of the spacing between the numbers in a single barcode.
NEON SIMD Dn Register and Parallel Operations

Thank you for your reply. A few more questions: Is Dn a 128-bit wide register? Is Dd also a 128-bit wide register? (Referring to the diagram in the original question) Also, the diagram shows 4 parallel...