Author |
Message |
Topic: PIC16F628a Reading from Port B ok, but port A doesn't work |
conoral11
Replies: 2
Views: 6547
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Forum: General CCS C Discussion Posted: Wed Oct 20, 2010 3:20 pm Subject: PIC16F628a Reading from Port B ok, but port A doesn't work |
I had a feeling that was my problem.
Thank you for taking your time to answer my question.
All the best
Conoral11 |
Topic: PIC16F628a Reading from Port B ok, but port A doesn't work |
conoral11
Replies: 2
Views: 6547
|
Forum: General CCS C Discussion Posted: Wed Oct 20, 2010 3:05 pm Subject: PIC16F628a Reading from Port B ok, but port A doesn't work |
Hi There, I've got a PIC16f628a connected to a LCD with flex_lcd, and it works well (its also very useful in debugging). This is connected to pin b0-b3 and a2-4.
I've got a pin, (B4) monitoring whe ... |
Topic: Flexible LCD driver for 16x1 LCDs |
conoral11
Replies: 13
Views: 140936
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Forum: Code Library Posted: Sun Jun 06, 2010 6:01 am Subject: Flexible LCD driver for 16x1 LCDs |
Worked it out,
I forgot that a pull up resistor is required for PIN_A4
Hope that helps any one else out |
Topic: Flexible LCD driver for 16x1 LCDs |
conoral11
Replies: 13
Views: 140936
|
Forum: Code Library Posted: Sun Jun 06, 2010 4:13 am Subject: Solved |
PCM programmer,
Thank you very much for your indepth answer.
You were correct, INTRC_IO and 4Mhz instead of 8Mhz fixed my issue.
I also noted, the code I posted
#define LCD_DB4 PIN_B0
# ... |
Topic: Flexible LCD driver for 16x1 LCDs |
conoral11
Replies: 13
Views: 140936
|
Forum: Code Library Posted: Sat Jun 05, 2010 4:23 pm Subject: Flexible LCD driver for 16x1 LCDs |
I've got a 16x2 LCD, unknown manufacturer and model number, its recycled you see.
The LCD module works, as in it initialises. The top line fills in with squares
But thats when the problem starts ... |
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