Pony program Proplem
 

Any one help me
I build sehcmatic for pony program.
when i use it..
i can read 24c16 fine ( eeprom of 5110)
but:-
in 24c64 & 24c128 for (6110&6150)
the program give ((device not responding))
what is the proplem?????
pleasssssssssssssssssssss help

Don't use resistor on pin7 keep it no connection.

do you use external power supply(+5v)?

hi remle
i was connect the pin like this :-
5,6,7,8 of eeprom
5,6,4,8 of pony
do u mean that i dont connect pin 7 to 4

no extrnal power used

please help

Pin 4 of J3(pony) should connect to pin6(SCL) of eeprom.
Pin 5&6 should connect to pin5(SDA) of eeprom.
Pin 8 is Vcc.
Pin 1&2&3&4 is Gnd.
Pin 7 is no connection.