Re:GRiSP – Erlang-based IoT hardware platform
by bsder on Wednesday December 07, 2016 @12:45AM
(#13120717)
flash/RAM == size, cost, and power
Look at a die microphotograph of an ARM Cortex M4.
The RAM takes up more than half the die area. Flash is about a third of the die area. ALL the functional units and processing cores takes up less than 1/4 of the die area.
Look at a die microphotograph of an ARM Cortex M4.
The RAM takes up more than half the die area. Flash is about a third of the die area. ALL the functional units and processing cores takes up less than 1/4 of the die area.