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about lcd.c for 16F84A ..

 
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dear11235813



Joined: 08 Sep 2008
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about lcd.c for 16F84A ..
PostPosted: Thu Sep 18, 2008 1:10 am     Reply with quote
I done code count frequency to show lcd .. (16F877 18F8720 )
but if I want to use code for 16F84A
I have to use B0 for INT then lcd.c change too right

I want to know how I do about lcd.c for 16F84A (without B0)

thanks for your Help

( my teacher allow only 16F84A)
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11235813
PCM programmer



Joined: 06 Sep 2003
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PostPosted: Thu Sep 18, 2008 12:55 pm     Reply with quote
Use the "flex" lcd driver. Then you can assign any pins on Port A or
Port B to the LCD:
http://www.ccsinfo.com/forum/viewtopic.php?t=24661


Note: If you use pin A4, you must put a pull-up resistor on it, because it
is an "open drain" pin. You can use 4.7K.
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