3
UEPM DEVELOPMENT BOARD
1.
Precautions .................................................................................................................... 5
2.
Introduction ..................................................................................................................... 6
3.
Board Overview .............................................................................................................. 7
4.
Functions ........................................................................................................................ 9
4.1.
Target Board ......................................................................................................... 9
4.2.
LCD Display .........................................................................................................10
4.3.
Extension Pins .....................................................................................................11
4.4.
Battery and Charging Circuit ................................................................................11
4.5.
Control Pins .........................................................................................................13
4.6.
Switches ..............................................................................................................14
4.7.
Serial Communication ..........................................................................................15
4.8.
INNOVASUB Pressure Sensor ............................................................................18
4.9.
Piezo-Switches ....................................................................................................19
4.10.
Potentiometers .....................................................................................................20
4.11.
LEDs ....................................................................................................................20
4.12.
Oxygen Sensor ....................................................................................................21
4.13.
General Purpose ADC Inputs ...............................................................................22
4.14.
MS5541C Pressure Sensor .................................................................................23
5.
Programs .......................................................................................................................24
5.1.
Sample Codes .....................................................................................................24
5.2.
USB Sample Code ...............................................................................................24
5.3.
SD Card Sample ..................................................................................................25
5.4.
UEPM Sample Code ............................................................................................25
Configuration ................................................................................................................26
Mapping .......................................................................................................................26
Main .............................................................................................................................26
Timer ............................................................................................................................27
LEDs ............................................................................................................................27
PowerManager .............................................................................................................27
LCD ..............................................................................................................................28
UART ...........................................................................................................................28
XBee ............................................................................................................................28
Piezo ............................................................................................................................28
SD Slot .........................................................................................................................28
ADC .............................................................................................................................29
Pressure Sensor ..........................................................................................................29
Interrupts ......................................................................................................................29
