Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
STM32 generic board
(10-24-2017, 04:29 PM)mikikg Wrote: Ima tu svasta, generalno kada uzmes neki taj razvojni sistem, tu je od 16 jezgra 8 upotrebljeno za debuger i to junacki debuger sa .dll / .so bibliotekama za xScope interface za korisnicku PC aplikaciju u svhu veoma brzog API baziranog end-point kanala (data/cmd).
U end-aplikaciji mozes izbaciti debuger i taman dobiti jos fine resurse za baratanje po spravi.
Ako pircamo o "digitalnom PSU", tu bih ti preporucio da ides na neki jaci model kontrolera sa integrisanim Flash-om. SPI flash stavljas po potrebi ako ti treba.
Ovaj startKit sto imam ima procesor koji nema FLASH na sebi vec externi i ima samo 64KB RAM-a u koji mora da se upakuje i korisnicki program i memoriski data prostor.

Recimo prije digitaliziranom PSU, daleko sam ja od digitalnog PSU što to danas znači Smile. Vidim da imaju svo čudo modela tek se trebam snaći.

(10-24-2017, 04:29 PM)mikikg Wrote: Drugo pitanje bilo zasto samo 800x480, jedan od razloga je zbog memorije, ne zaboravi da je jedna slika tog formata u "samo" 16bitnoj paleti boja velika 768000 bytes tj 750KB, trosi se tu dosta RAM-a za obradu a nemas ga odakle efektno "dovuci" da bude dovoljnog velikog kapaciteta i dovoljno brzog za taj nivo nekog naprednijeg grafickog prikaza sa "targetiranim" 50Hz prikazom, moze samo da se strimuje odnekud a ovo malo RAM-a da bude za neki mali buffer.
Kod ovako "velikog" displaj ti se cak isplati da iscitavas trenutni sadrzaj internog RAM-a od displeja jer nemas gde na drugom mestu da cuvas i smestas te podatke, potrosis ciklus citanja i ciklus pisanja po svakom pixelu da to nebi morao da radis u internom MCU RAM (koga nemas) Smile

Zašto ne dodati vanjski SDRAM, to ne bi trebalo puno koštati (recimo ovo), jedino ne znam koliko to košta procesorskog vremena. Ne znam trenutno ni što bi s 50 Hz prikazom, ali dobro zvuči.
Reply


Messages In This Thread
STM32 generic board - by gigabyte091 - 02-15-2017, 01:23 PM
RE: STM32 generic board - by gigabyte091 - 02-15-2017, 07:21 PM
RE: STM32 generic board - by gorankg - 02-15-2017, 09:02 PM
RE: STM32 generic board - by npejcic - 02-15-2017, 10:51 PM
RE: STM32 generic board - by gigabyte091 - 02-16-2017, 05:48 AM
RE: STM32 generic board - by gorankg - 02-16-2017, 07:25 AM
RE: STM32 generic board - by gigabyte091 - 02-16-2017, 07:56 AM
RE: STM32 generic board - by gorankg - 02-16-2017, 09:39 AM
RE: STM32 generic board - by gigabyte091 - 02-16-2017, 10:53 AM
RE: STM32 generic board - by gorankg - 02-16-2017, 11:11 AM
RE: STM32 generic board - by gigabyte091 - 02-16-2017, 12:18 PM
RE: STM32 generic board - by gorankg - 02-16-2017, 12:49 PM
RE: STM32 generic board - by gigabyte091 - 02-16-2017, 07:48 PM
RE: STM32 generic board - by gorankg - 02-16-2017, 11:02 PM
RE: STM32 generic board - by gigabyte091 - 02-17-2017, 06:56 AM
RE: STM32 generic board - by gigabyte091 - 03-02-2017, 08:50 AM
RE: STM32 generic board - by mikikg - 03-02-2017, 12:31 PM
RE: STM32 generic board - by mikikg - 03-02-2017, 12:41 PM
RE: STM32 generic board - by mikikg - 03-02-2017, 02:02 PM
RE: STM32 generic board - by gigabyte091 - 03-02-2017, 03:49 PM
RE: STM32 generic board - by me[R]a - 03-02-2017, 05:25 PM
RE: STM32 generic board - by vojinilic - 03-02-2017, 09:52 PM
RE: STM32 generic board - by gigabyte091 - 03-02-2017, 07:51 PM
RE: STM32 generic board - by mikikg - 03-02-2017, 11:42 PM
RE: STM32 generic board - by gigabyte091 - 03-03-2017, 07:53 AM
RE: STM32 generic board - by yugaja - 03-03-2017, 12:34 PM
RE: STM32 generic board - by mikikg - 03-03-2017, 01:39 PM
RE: STM32 generic board - by npejcic - 03-03-2017, 01:49 PM
RE: STM32 generic board - by mikikg - 03-03-2017, 02:08 PM
RE: STM32 generic board - by mikikg - 03-03-2017, 02:37 PM
RE: STM32 generic board - by mikikg - 03-03-2017, 02:57 PM
RE: STM32 generic board - by npejcic - 03-03-2017, 03:18 PM
RE: STM32 generic board - by mikikg - 03-03-2017, 03:30 PM
RE: STM32 generic board - by npejcic - 03-03-2017, 03:54 PM
RE: STM32 generic board - by gigabyte091 - 03-03-2017, 05:50 PM
RE: STM32 generic board - by mikikg - 03-05-2017, 12:10 AM
RE: STM32 generic board - by mikikg - 03-05-2017, 01:45 AM
RE: STM32 generic board - by gigabyte091 - 03-05-2017, 07:22 AM
RE: STM32 generic board - by npejcic - 03-05-2017, 09:52 AM
RE: STM32 generic board - by gigabyte091 - 03-05-2017, 10:41 AM
RE: STM32 generic board - by npejcic - 03-05-2017, 11:27 AM
RE: STM32 generic board - by mikikg - 03-05-2017, 01:42 PM
RE: STM32 generic board - by mikikg - 03-05-2017, 02:21 PM
RE: STM32 generic board - by yugaja - 03-06-2017, 10:30 AM
RE: STM32 generic board - by npejcic - 03-06-2017, 11:31 AM
RE: STM32 generic board - by yugaja - 03-06-2017, 11:37 AM
RE: STM32 generic board - by npejcic - 03-06-2017, 01:31 PM
RE: STM32 generic board - by gorankg - 03-06-2017, 01:57 PM
RE: STM32 generic board - by mikikg - 03-06-2017, 02:54 PM
RE: STM32 generic board - by mikikg - 03-06-2017, 03:56 PM
RE: STM32 generic board - by gigabyte091 - 03-06-2017, 04:21 PM
RE: STM32 generic board - by npejcic - 03-06-2017, 05:58 PM
RE: STM32 generic board - by mikikg - 03-06-2017, 06:04 PM
RE: STM32 generic board - by Macola - 03-06-2017, 07:22 PM
RE: STM32 generic board - by Macola - 03-06-2017, 07:38 PM
RE: STM32 generic board - by Macola - 03-06-2017, 07:47 PM
RE: STM32 generic board - by Macola - 03-06-2017, 08:15 PM
RE: STM32 generic board - by yugaja - 03-07-2017, 05:13 PM
RE: STM32 generic board - by Milan94 - 03-07-2017, 03:09 PM
RE: STM32 generic board - by vojinilic - 03-07-2017, 03:14 PM
RE: STM32 generic board - by mikikg - 03-07-2017, 03:23 PM
RE: STM32 generic board - by Macola - 03-07-2017, 05:34 PM
RE: STM32 generic board - by Macola - 03-07-2017, 05:50 PM
RE: STM32 generic board - by vojinilic - 03-07-2017, 08:03 PM
RE: STM32 generic board - by vojinilic - 03-07-2017, 08:54 PM
RE: STM32 generic board - by mikikg - 03-07-2017, 11:21 PM
RE: STM32 generic board - by Macola - 03-07-2017, 11:38 PM
RE: STM32 generic board - by mikikg - 03-08-2017, 04:03 AM
RE: STM32 generic board - by npejcic - 03-08-2017, 06:15 PM
RE: STM32 generic board - by mikikg - 03-10-2017, 10:06 AM
RE: STM32 generic board - by mikikg - 03-10-2017, 10:19 AM
RE: STM32 generic board - by gigabyte091 - 03-17-2017, 02:25 PM
RE: STM32 generic board - by progster - 07-13-2017, 04:49 PM
RE: STM32 generic board - by mikikg - 07-13-2017, 06:37 PM
RE: STM32 generic board - by Macola - 07-13-2017, 08:00 PM
RE: STM32 generic board - by progster - 07-13-2017, 09:13 PM
RE: STM32 generic board - by vojinilic - 07-14-2017, 08:04 AM
RE: STM32 generic board - by progster - 07-14-2017, 03:23 PM
RE: STM32 generic board - by Milan94 - 07-14-2017, 04:33 PM
RE: STM32 generic board - by progster - 07-14-2017, 04:45 PM
RE: STM32 generic board - by dlalkovic - 07-14-2017, 04:46 PM
RE: STM32 generic board - by progster - 07-14-2017, 04:50 PM
RE: STM32 generic board - by mikikg - 07-14-2017, 05:05 PM
RE: STM32 generic board - by progster - 07-14-2017, 05:09 PM
RE: STM32 generic board - by mikikg - 07-14-2017, 05:12 PM
RE: STM32 generic board - by progster - 07-14-2017, 05:19 PM
RE: STM32 generic board - by mikikg - 07-14-2017, 05:31 PM
RE: STM32 generic board - by progster - 07-14-2017, 05:36 PM
RE: STM32 generic board - by mikikg - 07-14-2017, 05:37 PM
RE: STM32 generic board - by progster - 07-14-2017, 05:43 PM
RE: STM32 generic board - by mikikg - 07-14-2017, 05:45 PM
RE: STM32 generic board - by progster - 07-14-2017, 05:46 PM
RE: STM32 generic board - by Macola - 07-14-2017, 06:46 PM
RE: STM32 generic board - by progster - 07-15-2017, 04:56 PM
RE: STM32 generic board - by progster - 07-15-2017, 05:13 PM
RE: STM32 generic board - by mikikg - 07-15-2017, 06:02 PM
RE: STM32 generic board - by Macola - 07-15-2017, 06:23 PM
RE: STM32 generic board - by progster - 07-15-2017, 07:01 PM
RE: STM32 generic board - by mikikg - 07-15-2017, 07:06 PM
RE: STM32 generic board - by progster - 07-15-2017, 07:25 PM
RE: STM32 generic board - by mikikg - 07-15-2017, 08:06 PM
RE: STM32 generic board - by Macola - 07-15-2017, 10:28 PM
RE: STM32 generic board - by progster - 07-15-2017, 10:39 PM
RE: STM32 generic board - by Macola - 07-15-2017, 11:12 PM
RE: STM32 generic board - by mikikg - 07-31-2017, 09:03 PM
RE: STM32 generic board - by npejcic - 08-01-2017, 05:43 PM
RE: STM32 generic board - by npejcic - 08-04-2017, 09:33 PM
RE: STM32 generic board - by vsavic - 08-04-2017, 09:38 PM
RE: STM32 generic board - by npejcic - 08-04-2017, 10:44 PM
RE: STM32 generic board - by mikikg - 08-15-2017, 05:25 PM
RE: STM32 generic board - by bogdan.kecman - 08-15-2017, 05:49 PM
RE: STM32 generic board - by npejcic - 08-16-2017, 01:46 PM
RE: STM32 generic board - by mikikg - 08-16-2017, 02:22 PM
RE: STM32 generic board - by npejcic - 08-17-2017, 09:40 AM
RE: STM32 generic board - by Makso - 09-03-2017, 06:56 PM
RE: STM32 generic board - by npejcic - 09-03-2017, 07:10 PM
RE: STM32 generic board - by mikikg - 09-03-2017, 07:40 PM
RE: STM32 generic board - by vsavic - 09-26-2017, 02:49 PM
RE: STM32 generic board - by mikikg - 09-29-2017, 11:45 AM
RE: STM32 generic board - by vsavic - 09-30-2017, 09:30 PM
RE: STM32 generic board - by vojinilic - 09-27-2017, 09:06 AM
RE: STM32 generic board - by mikikg - 09-27-2017, 09:52 AM
RE: STM32 generic board - by vojinilic - 09-27-2017, 12:23 PM
RE: STM32 generic board - by mikikg - 09-27-2017, 01:03 PM
RE: STM32 generic board - by vojinilic - 09-27-2017, 01:08 PM
RE: STM32 generic board - by mikikg - 09-27-2017, 01:17 PM
RE: STM32 generic board - by npejcic - 09-27-2017, 09:38 PM
RE: STM32 generic board - by npejcic - 09-27-2017, 09:44 PM
RE: STM32 generic board - by vojinilic - 09-28-2017, 11:30 AM
RE: STM32 generic board - by mikikg - 09-28-2017, 11:50 AM
RE: STM32 generic board - by vojinilic - 09-28-2017, 11:55 AM
RE: STM32 generic board - by mikikg - 09-28-2017, 12:07 PM
RE: STM32 generic board - by vojinilic - 09-28-2017, 01:33 PM
RE: STM32 generic board - by npejcic - 09-29-2017, 12:40 PM
RE: STM32 generic board - by mikikg - 09-29-2017, 01:08 PM
RE: STM32 generic board - by mikikg - 09-29-2017, 01:23 PM
RE: STM32 generic board - by mikikg - 10-01-2017, 07:36 PM
RE: STM32 generic board - by vsavic - 10-02-2017, 02:45 PM
RE: STM32 generic board - by mikikg - 10-05-2017, 11:31 PM
RE: STM32 generic board - by yugaja - 10-06-2017, 01:06 PM
RE: STM32 generic board - by mikikg - 10-06-2017, 01:22 PM
RE: STM32 generic board - by yugaja - 10-06-2017, 01:50 PM
RE: STM32 generic board - by npejcic - 10-07-2017, 11:29 AM
RE: STM32 generic board - by gorankg - 10-07-2017, 01:05 PM
RE: STM32 generic board - by mikikg - 10-07-2017, 12:10 PM
RE: STM32 generic board - by npejcic - 10-07-2017, 12:29 PM
RE: STM32 generic board - by mikikg - 10-07-2017, 12:42 PM
RE: STM32 generic board - by npejcic - 10-07-2017, 03:19 PM
RE: STM32 generic board - by gorankg - 10-07-2017, 04:06 PM
RE: STM32 generic board - by npejcic - 10-07-2017, 04:40 PM
RE: STM32 generic board - by gorankg - 10-07-2017, 07:16 PM
RE: STM32 generic board - by npejcic - 10-07-2017, 07:47 PM
RE: STM32 generic board - by npejcic - 10-07-2017, 07:53 PM
RE: STM32 generic board - by mikikg - 10-07-2017, 08:40 PM
RE: STM32 generic board - by npejcic - 10-07-2017, 08:52 PM
RE: STM32 generic board - by gorankg - 10-07-2017, 10:02 PM
RE: STM32 generic board - by mikikg - 10-08-2017, 07:31 AM
RE: STM32 generic board - by mikikg - 10-08-2017, 07:53 AM
RE: STM32 generic board - by mikikg - 10-08-2017, 10:43 AM
RE: STM32 generic board - by npejcic - 10-08-2017, 11:29 AM
RE: STM32 generic board - by mikikg - 10-08-2017, 08:34 PM
RE: STM32 generic board - by npejcic - 10-08-2017, 08:57 PM
RE: STM32 generic board - by mikikg - 10-12-2017, 12:16 PM
RE: STM32 generic board - by Macola - 10-12-2017, 04:22 PM
RE: STM32 generic board - by gorankg - 10-13-2017, 07:15 AM
RE: STM32 generic board - by npejcic - 10-13-2017, 08:51 AM
RE: STM32 generic board - by yugaja - 10-13-2017, 09:25 AM
RE: STM32 generic board - by vojinilic - 10-13-2017, 09:58 AM
RE: STM32 generic board - by yugaja - 10-13-2017, 10:13 AM
RE: STM32 generic board - by vojinilic - 10-13-2017, 10:46 AM
RE: STM32 generic board - by mikikg - 10-13-2017, 11:10 AM
RE: STM32 generic board - by gorankg - 10-13-2017, 11:39 AM
RE: STM32 generic board - by mikikg - 10-13-2017, 02:33 PM
RE: STM32 generic board - by mikikg - 10-13-2017, 11:57 AM
RE: STM32 generic board - by mikikg - 10-13-2017, 12:32 PM
RE: STM32 generic board - by gorankg - 10-13-2017, 12:37 PM
RE: STM32 generic board - by mikikg - 10-13-2017, 12:48 PM
RE: STM32 generic board - by yugaja - 10-13-2017, 01:00 PM
RE: STM32 generic board - by mikikg - 10-13-2017, 01:13 PM
RE: STM32 generic board - by yugaja - 10-13-2017, 02:54 PM
RE: STM32 generic board - by mikikg - 10-13-2017, 03:23 PM
RE: STM32 generic board - by yugaja - 10-13-2017, 03:59 PM
RE: STM32 generic board - by ronovar - 10-14-2017, 08:51 PM
RE: STM32 generic board - by gorankg - 10-14-2017, 09:40 PM
RE: STM32 generic board - by mikikg - 10-14-2017, 09:17 PM
RE: STM32 generic board - by ronovar - 10-14-2017, 10:30 PM
RE: STM32 generic board - by mikikg - 10-14-2017, 11:07 PM
RE: STM32 generic board - by mikikg - 10-15-2017, 12:09 AM
RE: STM32 generic board - by mikikg - 10-15-2017, 12:38 PM
RE: STM32 generic board - by vojinilic - 10-15-2017, 01:06 PM
RE: STM32 generic board - by yugaja - 10-15-2017, 01:13 PM
RE: STM32 generic board - by mikikg - 10-15-2017, 01:34 PM
RE: STM32 generic board - by vojinilic - 10-15-2017, 02:13 PM
RE: STM32 generic board - by mikikg - 10-15-2017, 02:26 PM
RE: STM32 generic board - by vojinilic - 10-15-2017, 02:35 PM
RE: STM32 generic board - by mikikg - 10-15-2017, 02:46 PM
RE: STM32 generic board - by mikikg - 10-15-2017, 04:36 PM
RE: STM32 generic board - by mikikg - 10-15-2017, 05:22 PM
RE: STM32 generic board - by vojinilic - 10-15-2017, 07:06 PM
RE: STM32 generic board - by mikikg - 10-16-2017, 04:31 AM
RE: STM32 generic board - by mikikg - 10-17-2017, 09:44 AM
RE: STM32 generic board - by ronovar - 10-17-2017, 09:58 AM
RE: STM32 generic board - by mikikg - 10-17-2017, 09:11 PM
RE: STM32 generic board - by prasimix - 10-24-2017, 01:44 PM
RE: STM32 generic board - by mikikg - 10-24-2017, 02:04 PM
RE: STM32 generic board - by prasimix - 10-24-2017, 02:37 PM
RE: STM32 generic board - by mikikg - 10-24-2017, 04:29 PM
RE: STM32 generic board - by prasimix - 10-24-2017, 10:03 PM
RE: STM32 generic board - by gorankg - 10-24-2017, 08:01 PM
RE: STM32 generic board - by prasimix - 10-24-2017, 10:10 PM
RE: STM32 generic board - by gorankg - 10-24-2017, 10:53 PM
RE: STM32 generic board - by prasimix - 10-24-2017, 11:13 PM
RE: STM32 generic board - by mikikg - 10-24-2017, 09:58 PM
RE: STM32 generic board - by mikikg - 10-24-2017, 10:08 PM
RE: STM32 generic board - by gorankg - 10-24-2017, 10:40 PM
RE: STM32 generic board - by mikikg - 10-24-2017, 11:27 PM
RE: STM32 generic board - by mikikg - 10-25-2017, 12:24 AM
RE: STM32 generic board - by prasimix - 10-25-2017, 06:57 AM
RE: STM32 generic board - by mikikg - 10-25-2017, 02:51 AM
RE: STM32 generic board - by mikikg - 10-25-2017, 11:44 AM
RE: STM32 generic board - by mikikg - 10-27-2017, 04:18 PM
RE: STM32 generic board - by gorankg - 10-27-2017, 07:09 PM
RE: STM32 generic board - by yugaja - 10-27-2017, 09:41 PM
RE: STM32 generic board - by mikikg - 11-07-2017, 02:52 PM
RE: STM32 generic board - by mikikg - 11-07-2017, 08:16 PM
RE: STM32 generic board - by gorankg - 11-07-2017, 09:18 PM

Forum Jump:


Users browsing this thread: 5 Guest(s)