Mux mode software example – Texas Instruments MSP430x4xx User Manual
Page 348
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LCD Controller Operation
18-17
LCD Controller
4-Mux Mode Software Example
;
The 4mux rate supports eight segments for each digit.
;
All eight segments of a digit can often be located in
;
one display memory byte
a
EQU
080h
b
EQU
040h
c
EQU
020h
d
EQU
001h
e
EQU
002h
f
EQU
008h
g
EQU
004h
h
EQU
010h
;
;
The LSDigit of register Rx should be displayed.
;
The Table represents the ’on’−segments according to the
;
content of Rx.
;
MOV.B
Table(Rx),&LCDn ; n = 1 ..... 15
; all eight segments are
; written to the display
; memory
...........
...........
Table DB
a+b+c+d+e+f
; displays ”0”
DB
b+c
; displays ”1”
...........
...........
DB
b+c+d+e+g
; displays ”d”
DB
a+d+e+f+g
; displays ”E”
DB
a+e+f+g
; displays ”F”
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