LCDd.conf

 cat /etc/LCDd.conf
## This file was written by cme command.
## You can run 'cme edit <application>' to modify this file.
## Run 'cme list' to get the list of applications available on your system
## You may also modify the content of this file with your favorite editor.


[server]
Driver=hd44780
DriverPath=/usr/lib/arm-linux-gnueabihf/lcdproc/
NextScreenKey=Right
PrevScreenKey=Left
ReportToSyslog=yes
ToggleRotateKey=Enter
# Sets the default time in seconds to displays a screen.
WaitTime=5
# set title scrolling speed [default: 10; legal: 0-10]
TitleSpeed=1

[menu]
DownKey=Down
EnterKey=Enter
MenuKey=Escape
UpKey=Up

[HD44780]
ConnectionType=i2c
Device=/dev/i2c-1
Port=0x27
Backlight=yes
Size=20x4
DelayBus=false
DelayMult=4
Keypad=no
Speed=0
CharMap=hd44780_default

# edit the pin configurations for your i2c module (Note2)
#i2c_line_RS=0x01
#i2c_line_RW=0x02
#i2c_line_EN=0x04
#i2c_line_BL=0x80
#i2c_line_D4=0x10
#i2c_line_D5=0x20
#i2c_line_D6=0x40
#i2c_line_D7=0x80