Keil C code for AT89S52 microcontroller with GPS module and graphic LCD display.
The gps output is connected to P3.0, i.e RXD pin of AT89S52.
The LCD pin diagram is given below
LCD parallel data to P2
Data 1/0 Select command pin to P0.7
Read 1 / Write 0 to P0.6
Chip select 1(Master) to P0.4
Chip select 2(slave) to P0.5
Backlight to P0.3
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Two keys are connected to
Page Up key to P0.0
Page Down key to P0.1
8051 Interfacing GPS with graphic LCD using 8051 microcontroller 1.0
Keil C code for AT89S52 microcontroller with GPS module and graphic LCD display.