beautypg.com
4.2
T
HE
8254
IMER
........................................................................................................................ 36
4.3
A/D
TRIGGER
..................................................................................................................... 36
4.4
C
ONVERSION
....................................................................................................................... 38
4.4.1
A/D Conversion Trigger Modes............................................................................................. 40
4.4.2
A/D Transfer Modes............................................................................................................... 40
4.4.3
Software trigger and Polling technique................................................................................. 41
5.
SOFTWARE AND DEMO PROGRAM.......................................................................................... 44
6.
DIAGNOSTIC PROGRAM.............................................................................................................. 45
6.1
P
OWER
-ON
LUG
&
LAY
EST
................................................................................................ 45
6.2
D
RIVER
...................................................................................................... 45
6.3
I/O
.................................................................................................................................. 46
6.4
................................................................................................................................... 46
4