Hi I am trying to bootload the 409 in hpi mode through lpt I connect 8 bit of lpt to 8 data bit of hpi and 3 of output pins of lpt to hcntl0 and hcntl1 and hcs1 and has\ and hrw\ left 0.i did as ti said in datasheets but it doesn't work for example i don't know what to do with hpiena i connected it to high, please help me in this issue, yasser attar |
bootloading 5409 in hpi mode
Started by ●September 14, 2002