Pragramming 5110 - 24c16 chip - GSM-Forum

xPumpa · 11-21-2000, 18:09

Hi all,

I try read eeprom 24c16 in 5110. Read all OK, but i cannot write (erase) to chip.

HELP please.

Thanks

AMTX99 · 11-21-2000, 22:21

if you connect only pin 5,6,7,8 of eeprom
try to connect all pins to the eeprom reader
or try to connect like this
reader eeprom
5------------5
6------------6
7------------4
8------------8

xPumpa · 11-21-2000, 23:28

Thanks, I connect only SDA+SCL+GND+Vcc, but not MDATA pin. It was a problem. Now is OK.

Thanks

Sorry for my English

11-21-2000, 18:09	#1 (permalink)
xPumpa Junior Member Join Date: Nov 2000 Posts: 7 Member: 2619 Status: Offline Thanks Meter: 0	Pragramming 5110 - 24c16 chip Hi all, I try read eeprom 24c16 in 5110. Read all OK, but i cannot write (erase) to chip. HELP please. Thanks

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11-21-2000, 22:21	#2 (permalink)
AMTX99 Freak Poster Join Date: Aug 2000 Age: 55 Posts: 295 Member: 1920 Status: Offline Thanks Meter: 3	if you connect only pin 5,6,7,8 of eeprom try to connect all pins to the eeprom reader or try to connect like this reader eeprom 5------------5 6------------6 7------------4 8------------8

11-21-2000, 23:28	#3 (permalink)
xPumpa Junior Member Join Date: Nov 2000 Posts: 7 Member: 2619 Status: Offline Thanks Meter: 0	Thanks, I connect only SDA+SCL+GND+Vcc, but not MDATA pin. It was a problem. Now is OK. Thanks Sorry for my English