PX41CX
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06-07-2023, 09:40 PM
(This post was last modified: 06-07-2023 09:42 PM by goosnarrggh.)
Post: #45
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RE: PX41CX
(06-07-2023 09:32 PM)agarza Wrote:(06-07-2023 05:24 PM)goosnarrggh Wrote: Perhaps you could come up with a scheme to allow those "plugged in" modules to be installed as hex file overlays, rather than being linked into the main application hex file? From first hand experience, I can say that you definitely can use Microchip Studio to flash different regions using separate hex files in separate operations. But each region has to start out initially empty. If you are trying to use Atmel/Microchip Studio to reporgram a region that was already programmed with something else previously (essentially, even one single bit within that region being non-1), then you need to erase the whole chip in order to be able to reliably reprogram anything. If you want to selectively reprogram individual pages without erasing everything, then you'd need to move beyond Atmel/Microchip Studio, and instead start looking into controlling the Non-Volatile Memory Controller from software -- that is, writing a bootloader. But, to effectively use a bootloader for this sort of purpose, you would also need enough free pins to support a bidirectional communication port, such as a UART. Given what I've seen of your previous PX15C design (I bought/built one of your kits, and also studied the schematic), you don't have enough free pins to be able to do that. |
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Messages In This Thread |
RE: PX41CX - Massimo Gnerucci - 10-29-2022, 09:05 PM
RE: PX41CX - Liam Hays - 10-31-2022, 01:50 PM
RE: PX41CX - SammysHP - 10-31-2022, 03:53 PM
RE: PX41CX - agarza - 11-01-2022, 01:50 AM
RE: PX41CX - johnb - 10-31-2022, 07:05 PM
RE: PX41CX - agarza - 11-01-2022, 01:44 AM
RE: PX41CX - Massimo Gnerucci - 10-31-2022, 07:16 PM
RE: PX41CX - Jlouis - 11-02-2022, 01:19 AM
RE: PX41CX - agarza - 11-02-2022, 02:43 AM
RE: PX41CX - Jlouis - 11-02-2022, 03:08 AM
RE: PX41CX - Sylvain Cote - 11-02-2022, 05:18 AM
RE: PX41CX - J-F Garnier - 11-02-2022, 08:29 AM
RE: PX41CX - Sylvain Cote - 11-02-2022, 02:49 PM
RE: PX41CX - J-F Garnier - 11-02-2022, 03:50 PM
RE: PX41CX - agarza - 11-02-2022, 06:48 PM
RE: PX41CX - rprosperi - 11-02-2022, 08:11 PM
RE: PX41CX - agarza - 11-02-2022, 10:17 PM
RE: PX41CX - goosnarrggh - 06-07-2023, 04:27 PM
RE: PX41CX - goosnarrggh - 06-07-2023, 05:37 PM
RE: PX41CX - agarza - 06-07-2023, 09:38 PM
RE: PX41CX - Eric Rechlin - 06-08-2023, 02:12 AM
RE: PX41CX - toml_12953 - 11-04-2022, 03:58 AM
RE: PX41CX - Jlouis - 11-04-2022, 06:23 AM
RE: PX41CX - TomC - 11-04-2022, 02:19 PM
RE: PX41CX - agarza - 11-19-2022, 04:53 PM
RE: PX41CX - TomC - 11-19-2022, 06:00 PM
RE: PX41CX - TomC - 11-19-2022, 06:02 PM
RE: PX41CX - agarza - 11-19-2022, 08:20 PM
RE: PX41CX - Sylvain Cote - 11-20-2022, 02:25 AM
RE: PX41CX - agarza - 11-20-2022, 02:54 PM
RE: PX41CX - anetzer - 06-06-2023, 05:53 PM
RE: PX41CX - agarza - 06-06-2023, 06:24 PM
RE: PX41CX - Liam Hays - 11-20-2022, 05:15 PM
RE: PX41CX - agarza - 11-20-2022, 07:30 PM
RE: PX41CX - grbrum - 06-05-2023, 06:07 PM
RE: PX41CX - agarza - 06-06-2023, 04:37 PM
RE: PX41CX - rprosperi - 06-06-2023, 10:51 PM
RE: PX41CX - agarza - 06-07-2023, 02:20 AM
RE: PX41CX - rprosperi - 06-07-2023, 11:39 AM
RE: PX41CX - agarza - 06-07-2023, 04:33 PM
RE: PX41CX - goosnarrggh - 06-07-2023, 05:24 PM
RE: PX41CX - agarza - 06-07-2023, 09:32 PM
RE: PX41CX - goosnarrggh - 06-07-2023 09:40 PM
RE: PX41CX - agarza - 06-07-2023, 10:35 PM
RE: PX41CX - goosnarrggh - 06-08-2023, 01:06 AM
RE: PX41CX - goosnarrggh - 06-08-2023, 11:48 AM
RE: PX41CX - rprosperi - 06-07-2023, 09:02 PM
RE: PX41CX - agarza - 06-07-2023, 09:57 PM
RE: PX41CX - thenozone - 06-06-2023, 05:36 PM
RE: PX41CX - revwillie - 06-11-2023, 04:10 PM
RE: PX41CX - agarza - 06-11-2023, 06:21 PM
RE: PX41CX - comabereni - 09-09-2023, 09:03 PM
RE: PX41CX - agarza - 04-29-2024, 11:56 PM
RE: PX41CX - Dave Britten - 04-30-2024, 01:44 PM
RE: PX41CX - Pierre - 04-30-2024, 02:56 PM
RE: PX41CX - thenozone - 04-30-2024, 08:20 PM
RE: PX41CX - Helix - 04-30-2024, 10:16 PM
RE: PX41CX - Garth Wilson - 05-01-2024, 02:21 AM
RE: PX41CX - agarza - 05-01-2024, 03:15 AM
RE: PX41CX - agarza - 05-01-2024, 03:10 AM
RE: PX41CX - PeteMoore - 05-01-2024, 02:35 AM
RE: PX41CX - Helix - 05-02-2024, 12:40 AM
RE: PX41CX - ingab - 05-06-2024, 11:48 AM
RE: PX41CX - Massimo Gnerucci - 05-06-2024, 12:18 PM
RE: PX41CX - agarza - 05-06-2024, 05:41 PM
RE: PX41CX - Pierre - 05-06-2024, 01:27 PM
RE: PX41CX - keenerb - 05-06-2024, 04:53 PM
RE: PX41CX - agarza - 05-06-2024, 06:22 PM
RE: PX41CX - Farron - 05-06-2024, 06:08 PM
RE: PX41CX - Garth Wilson - 05-06-2024, 07:58 PM
RE: PX41CX - rprosperi - 05-07-2024, 12:01 PM
RE: PX41CX - agarza - Yesterday, 03:08 AM
RE: PX41CX - Helix - 05-07-2024, 08:19 PM
RE: PX41CX - agarza - Yesterday, 03:58 AM
RE: PX41CX - Helix - Today, 12:23 AM
RE: PX41CX - agarza - Today, 07:13 PM
RE: PX41CX - Farron - Today, 04:09 AM
RE: PX41CX - agarza - Today, 07:20 PM
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