??? 10/16/09 16:51 Read: times |
#169800 - What is firmware and hardware before you have started? Responding to: ???'s previous message |
Richard Erlacher said:
If it's a hardware problem, it should include a schematic. If that's not there, there's no point in posting it. If it's listed as a firmware problem, it should included a code listing. If it doesn't, there's no point in posting it. But your definition is basically limited to the special case when someone have f..d up. People may have trouble understanding some sections of a datasheet. Then it is impossible to decide if we should consider configuration bits as belonging to firmware, or if the actions these configuration bits performs is part of hardware. If someone wants to build a battery charger, they may want a general discussion about how they should supervise dV or dT or how to measure current etc. Is it firmware or hardware? It can quite often be hard to differentiate the two. The reason why I has been discussing a forum for "general hardware" was just to make some EE people stay on the forum, even if they are considering switching away from 8051 chips. Then they can still discuss the general concept of using an analog output or PWM. Or considerations when using a ground plane. Or what to think about with cabling, transceivers etc if running serial data at Mbit++. |