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Explain thumb mode of ARM7TDMI core and compare it with normal mode.
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written 3.0 years ago by | modified 23 months ago by |
The Thumb Instruction Set (T variants)
It is a subset of the ARM instruction set. The thumb instruction set has 16 bit instructions. i.e. the Thumb instructions are half the size of ARM instructions.
The Thumb instruction set has greater code density than the ARM instruction set.
The drawbacks of …