Search found 3 matches

by eric_l
Sat Jul 16, 2005 3:03 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: lcd2041 rev 1.22 I2C
Replies: 4
Views: 2463

Pullup resistors are standard on the Tini board, but because the internal i2c routine probably respects the ACK,
I've written a bit-banging version. In both situations the I2C works properly with other I2C devices, but I can't
get it to work with the 2041.

I prefer to save the serial port from the ...
by eric_l
Fri Jul 15, 2005 2:26 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: lcd2041 rev 1.22 I2C
Replies: 4
Views: 2463

Thanks for the quick reponse, I'll your suggestions.

Eric
by eric_l
Fri Jul 15, 2005 1:26 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: lcd2041 rev 1.22 I2C
Replies: 4
Views: 2463

lcd2041 rev 1.22 I2C

Hi, are there any hardware modifications necessary to be able to use the I2C connector on the
revision 1.22 2041 display?

I'm trying to communicate with a Dallas Tini with the default jumper settings (J1 and J2 on), but
it doesn't look like it is working. The current pdf manual is perhaps a bit ...