Feb 8, 2008 #1 B babash88 Newbie level 3 Joined Feb 2, 2008 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,307 need to build programmer for ds89c450 using max232 driver to program with mtk using a 12MHz crystal. Help me plz?
need to build programmer for ds89c450 using max232 driver to program with mtk using a 12MHz crystal. Help me plz?
Feb 13, 2008 #2 D dfsdfs Newbie level 1 Joined Feb 13, 2008 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,284 - RST needs to be held high to enter the ROM loader. - Use an 11.0592MHz crystal instead, the numbers work out right for most standard baud rates.
- RST needs to be held high to enter the ROM loader. - Use an 11.0592MHz crystal instead, the numbers work out right for most standard baud rates.