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Download failed -1 Simpleide — Parallax Forums

Download failed -1 Simpleide

Hello

After two years i bought a new propplug
now i am trying to download a little program blinking led.
but i always get the seem error download failed -1.

my cfg file is

# mart.cfg
clkfreq: 80000000
clkmode: XTAL1+PLL4x
baudrate: 115200
loader-baud-rate: 115200
fast-loader-baud-rate: 115200
program-baud-rate: 115200
rxpin: 31
txpin: 30
tvpin: 20 # only used if TV_DEBUG is defined
cache-driver: eeprom_cache.dat
cache-size: 8K
cache-param1: 0
cache-param2: 0
eeprom-first: TRUE

i have my prop on a breadboard with a 20mhz crystal.

Hope someone can help me.
Thanks.

Comments

  • Solved

    I dowloaded the rc version of Simple Ide
    And it works.
  • PublisonPublison Posts: 12,366
    edited 2018-12-08 14:47
    A 20 mhz crystal may be sketchy. An 8 mhz is suggested as max although some have used up to 12. mhz.

    7.3 of the Propeller Data Sheet
  • Hello to everybody.

    almost 2 years working very good.
    now i get
    error: opening serial port 'COM4'
    i tyed uninstal everything and installing everything but nothing seems to work
    Hope someone can help me.
    i lost it.
    i used the latest ftdi drivers and simpleide.

  • Are you still using the 20 Mhz crystal?
  • no sorry changed it to 8 MHZ.
    clkfreq: 64000000
    clkmode: XTAL1+PLL8x
    it worked very good
  • Hallo everbody.

    It seems that the problem is the USB 3.0 port on mij laptop
    Yesterday i started mij old compac desktop windows 7 with USB 2.0 and instal simple ide and it worked immediately.

    Thanks.
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