bootloading 5409 in hpi mode

Started by yasi_ati September 14, 2002
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