hello,
J have many problems to use flashmagic to program my
Where is the MAX232(equivalent)?
It is not the cable, it is the missing RS232 transciever.
Erik
OK but I want use just a RS232 for the RX and TX lines.
What the others lines necessary ?
VPP with what tension ?
I don't want use the PSEN pin because it is not prevue on my target CI.
thanks.
>>OK but I want use just a RS232 for the RX and TX lines.<<
what else can it do?
>>VPP with what tension ?<<
+5V DIRECTLY, that should be obvious
>>I don't want use the PSEN pin because it is not prevue on my target CI.<<
Then install NoTouch
http://www.8052.com/users/erikm/
Remember a fresh uC goes in ISP mode on power-up
Erik