M I K R O E L E K T R O N I K A S O F T W A R E A N D H A R D W A R E S O L U T I O N S F O R T H E E M B E D D E D W O R L D
EasyAVR
USB
4
EasyAVR4 User
’
s Manual
MikroElektronika
Development
tools
2
22
2
page
LL
CC
DD
II
NN
88
--
BB
IITT
MM
OO
DD
EE
2x16 LCD
2x16 LCD
2x16 LCD
CONNECTOR
2x16 LCD
CONNECTOR
ON-BOARD
ON-BOARD
The LCD must be placed in the marked position with two free pins to the left and four free
pins to the right. It is important to note that the LCD should be placed or removed from
EasyAVR4 only when the power is off. Before attaching the LCD, set jumper J8 to the lower
position. The LCD's contrast can be adjusted using potentiometer P1 which is located to the
right of the GLCD/LCD connector.
LCD 2X16 IN 8-BIT MODE
When using a character LCD in 8-bit mode, the connector that is shared with the GLCD
should be used. Since this connector has 20 pins and the character LCD has only 14 pins,
special attention is required when placing the LCD. Otherwise the LCD can be permanent-
ly damaged.
Figure 29.
LCD 2x16 in 8-bit mode
NOTE:
Special attention is required when placing the LCD. Otherwise the LCD can be per-
manently damaged.
View from the back:
shows which pins
stays disconnected.