EarthLCD ezLCD-405, Manual

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e z L C D -­‐ 4 0 5 | 30
Rev.
© 2016 Earth Computers Tech. Inc.
b) Startup backlight brightness
3) Start Screen
a)
Background color
b) Startup bitmap
4) Touch Screen
a)
Default protocol
5) RS232
a)
Baudrate
6) Transmitter
a)
Default transmit interface
7) Pin functions
a)
Disabling and enabling interfaces
b) Alternate CN1 pin functions:
i)
Command Execution in Progress : When it is selected for the particular pin, that pin
outputs Hi (+2.3 to +3.3V) when the command is executed and Lo (0 to +1V)
between commands. The pin switches to Hi on the first byte of the command. The
pin switches to Lo only when all bytes of the particular command are processed and
the command execution is finished.
c) ezNow Buzzer
d) Buzzer On/Off output for the ezNow board
e) ezNow AVR Prog
f) Enables the programming of the ezNow board embedded AVR processor through the
ezLCD-­‐405 USB connector