PD243X View Datasheet(PDF) - OSRAM GmbH
Part Name
Description
View to exact match
PD243X Datasheet PDF : 7 Pages
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0044 F8
61
0045 7600
62
0047 7820
63
0049 E6
64
004A C0E0
65
004C 08
66
004D E6
67
004E 18
68
004F F6
69
0050 08
70
0051 DDF9
71
0053 08
72
0054 7600
73
0056 D0E0
74
0058 7820
75
005A E9
76
005B 6087
77
005D 120071
78
0060 C2AF
79
0062 1200A4
80
0065 75A881
81
0068 D288
82
006A 012D
83
84
85
86
87
88
006C A3
89
006D 7400
90
006F 93
91
0070 22
92
93
94
95
96
97
98
99
0071 C0E0
100
0073 C082
101
0075 C083
102
0077 7A04
103
0079 901004
104
007C 120098
105
007F 902004
106
0082 120098
107
0085 904004
108
0088 120098
109
008B 908004
110
008E 120098
111
0091 D083
112
0093 0082
113
0095 D0E0
114
0097 22
115
116
117
118
119
120
121
122
0098 E6
123
AGAIN:
CONT0:
NEXTC:
OUTC:
OUTC0:
MOV
MOV
MOV
MOV
PUSH
INC
MOV
DEC
MOV
INC
DJNZ
INC
MOV
POP
MOV
MOV
JZ
CALL
CLR
CALL
MOV
SETB
AJMP
R0,A
@R0,#00H
R0,#20H
A,@R0
ACC
R0
A,@R0
R0
@R0,A
R0
R5,AGAIN
R0
@R0,#00H
ACC
R0,#20H
A,R1
OPTS
OUTC
IEN0.7
WAITA
IEN0,#81H
IT0
SHIF
;Pointer in the RAM buffer
;Displayed so far
;Beginning of the RAM buffer
;Read the character
;Save it
;Next location in RAM buffer
;Read the next character
;Back to first character
;Replace with second character
;Process repeats
;Moving character backwards
;End of character buffer
;Restore character
;Beginning of character buffer
;Check if end of character buffer
;Disable interrupt
;Before delay
;Enable interrupt
;INT0 control bit
; The routine moves a character of the message to ACC.
;
;
INC
MOV
MOVC
RET
DPTR
A,#0
A,@A+DPTR
;Move the character to Acc.
;
; This routine displays and moves a character over the four digits of
; the PD2435 and then repeats for the next display chip and so on.
;
;
PUSH
PUSH
PUSH
MOV
MOV
CALL
MOV
CALL
MOV
CALL
MOV
CALL
POP
POP
POP
RET
ACC
DPL
DPH
R2,#4
DPTR,#1004H
OUTC0
DPTR,#2004H
OUTC0
DPTR,#4004H
OUTC0
DPTR,#8004H
OUTCO
DPH
DPL
ACC
;For four digits (0 to 3) in a chip
;Digit 0 in first display chip
;Digit 0 in second display chip
;Digit 0 in third display chip
;Digit 0 in fourth display chip
;
; This is a nested subroutine. It moves a nonzero hex value (ASCII)
; from left to right of the four digit display.
;
;
MOV
A,@R0
2000 Infineon Technologies Corp. • Optoelectronics Division • San Jose, CA
www.infineon.com/opto • 1-888-Infineon (1-888-463-4636)
OSRAM Opto Semiconductors GmbH & Co. OHG • Regensburg, Germany
www.osram-os.com • +49-941-202-7178
6
Appnote 49
May 31, 2000-14
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