??? 10/17/09 07:50 Read: times |
#169830 - Neither, Either, or Both Responding to: ???'s previous message |
Joseph Hebert said:
often you can't know which category applies until you make decisions. As a classic example, consider the question, "how do I encode the data to drive a 7-segment display" (purely for the sake of example; never mind it's been answered before). At the highest level it is neither hardware nor firmware - it's a matter of understanding how digits can be represented by selecting the appropriate combination of segments to illuminate. Once you understand the principles, it can then be implemented in either software or hardware... |