Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

problem with eeprom writing in at89s8253

Status
Not open for further replies.
N

neethumini

Newbie level 2
Joined
Oct 11, 2011
Messages
2
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,292
i have a problem eeprom writing in at89s8253.
the rading of eeprom works well but i can't rewrite the eeprom.
the writing updation is not working.
my code to write to eeprom is given below.
plz help me

void ieem_WrByte(unsigned int adr, unsigned char val)
{ Ext_int_off;
EECON|= (EEMEN_ | EEMWE_ |EELD_);
XBYTE[adr] = val;
while ((EECON & RDY_) == 0)
EECON &= ~(EEMWE_ | EEMEN_);
Ext_int_on;
}

i am using byte writing mode
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top