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[avr-libc-dev] [bugs #12422] Update of Spec of atmega169: new bits in LC

From: anonymous
Subject: [avr-libc-dev] [bugs #12422] Update of Spec of atmega169: new bits in LCDCCR
Date: Tue, 22 Mar 2005 18:56:12 +0000
User-agent: Mozilla/5.0 (compatible; Konqueror/3.3; Linux) (KHTML, like Gecko)


                 Summary: Update of Spec of atmega169: new bits in LCDCCR
                 Project: AVR C Runtime Library
            Submitted by: None
            Submitted on: Die 22.03.2005 um 13:56
                Category: Header
                Severity: 5 - Average
                Priority: 5 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
        Percent Complete: 80%
             Assigned to: None
        Originator Email: address@hidden
             Open/Closed: Open



Due to a serious problem with the LCD conctroller (beware of
hardware with revision code C and D !) Atmel has changed the
spec of the atmega169 so that it is now possible to program the
duty cycle of the segment/common lines.

--- iom169.h_orig       2005-03-22 19:52:30.933245744 +0100
+++ iom169.h    2005-03-22 19:53:49.012375912 +0100
@@ -941,6 +941,9 @@
 #define LCDCD0 0
 /* LCDCCR */
+#define LCDDC2 7
+#define LCDDC1 6
+#define LCDDC0 5
 #define LCDCC3 3
 #define LCDCC2 2
 #define LCDCC1 1


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