>-----Original Message-----
>From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
>On Behalf Of Matthew Mucker
>Sent: 10 June 2007 22:37
>To: 'Microcontroller discussion list - Public.'
>Subject: [PIC] Interfacing to a Hitachi 44780 LCD in 4-bit mode
>
>
>All,
>
>I've been debugging this problem for weeks and haven't found 
>where my error is, so I'm turning to the list for help. I'm 
>trying to drive a Hitachi 44780 LCD module in 4-bit mode from 
>a PIC chip.
>
>			LCD
>			DATA	LCD
>TIME			7654	RS	notes
>
>0			0011	0	send 0x03, wait 5msec
>5.1964		0011	0	send 0x03, wait 160 usec
>5.5218		0011	0	send 0x03 a third time, wait 160 usec


Note that the LCD controller is busy for approximately 10ms after power up, so you must wait at least this long before attemping to configure it!

Regards

Mike

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