Motorola MC68HC05B6 reading manual for you all… I have a good experience of successfully reading Motorola MC68HC05B6 with UPA USB programmer
I read Motorola ( MC68HC05B6 ) with UPA, the circuit works perfect
DB-9 cable pull the UPA USB v1.3 programmer and number them.
When reading the original clock circuit board is used
To read MC68HC05B6, it’s very important to get a high-quality UPA programmer, which would guarantee the work going smoothly.
I’m using UPA from this site:
It’s UPA usb programmer full version, 2014 version, costs $99, so far working no issues.
Good luck with MC68HC05B6 reading by china clones!