What is special with MVN instruction, when both source and destination register is same?

Hello to all, Just wanted a small information about the MVN instruction, that when the source and destination register number is same, then why does it throw higher energy consumption? Since I have...
What is special with MVN instruction, when both source and destination register is same?

Hello to all, Just wanted a small information about the MVN instruction, that when the source and destination register number is same, then why does it throw higher energy consumption? Since I have...
ARMv7M: NVIC Default Access Permission

Note: This was originally posted on 11th June 2011 at http://forums.arm.com Hi, I read on a manual that NVIC access is blocked by default. Does this mean when MPU is disabled or not present, I cannot...
ARMv7M storing 3bytes in SRAM

Hello everybody! I've recently had such a task: " Calculate the mean value of a signal. The signal is composed of 16 signed 24-bit samples. Each sample goes one by one in a memory starting from the...
ARMv7M: NVIC Default Access Permission

Note: This was originally posted on 11th June 2011 at http://forums.arm.com Hi, I read on a manual that NVIC access is blocked by default. Does this mean when MPU is disabled or not present, I cannot...