??? 07/23/11 08:15 Read: times |
#182989 - Those are the conventional meanings Responding to: ???'s previous message |
David Prentice said:
You are being accurate but pedantic. No, I think he's being perfectly reasonable - the whole point of ISP (including IAP) is precisely that you do not need to take the chip out of its "system" to program it. Therefore, you do not need a separate "programmer". In Atmel circles ISP refers to the device being programmed on its pcb. Not just Atmel - that is the conventional meaning. In many circles IAP refers to the device being programmed in application i.e. not in RESET. Again, that is the conventional meaning. In particular, it means that the application (ie, your program) can update itself. IAP requires ISP, but not all ISP chips are IAP. In other words, ISP is necessary but not sufficient for IAP. |