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參數(shù)資料
| 型號(hào)： | AS2590 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 英文描述： | LC DISPLAY DRIVER WITH 18 DIGITS, 6 SYMBOLS AND CLOCK/TIMER |
| 中文描述： | 立法會(huì)顯示驅(qū)動(dòng)器，帶有18個(gè)數(shù)字，符號(hào)和6時(shí)鐘/計(jì)時(shí)器 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 78K |
| 代理商： | AS2590 |
3
Data Sheet
AS2590
Rev. 1
Dec. 1993
Pin Description Continued
DIL
PLCC
Symbol
Function
42
43
45
47
SDA
SCL
Serial data line input to dialler/controller
Clock line input of serial data link
44
48
V
BIAS
Oscillator bias input, recommended bias resistor 2.2 M
45
46
49
50
XTAL1
XTAL2
Oscillator pins for 32.768 kHz crystal, a resistor and two capacitors
47
51
MS
Mode select input:
MS = V
SS
clock/timer disabled
MS = V
DD
clock/timer enabled
48
52
V
DD
Positive supply pin
Digit Description
Segment
C
D
A
on on on on on on
on on
on on
on on on on
on on
on
on on
on
on on on on on
on on on
on on on on on on on
on on on
on on on
on on on on on
on on
on on on on
on
on on
on
on on on
B
E
F
G
0
1
2
3
4
5
6
7
8
9
a
b
c
d
_
*
#
-
numbers
0…9
on on
on
on
on on
on on
on on
letter A
letter B
letter C
Letter D
underscore
asterisk
hash
pause
temp. MF
recall
on
on
on
on on
on
on
on
on
P/T
r
on
on
on
LCD Layout
A
G
D
B
C
F
E
Figure 2
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
D
8
Figure 1
D
9
D
10
D
11
D
12
D
13
D
14
D
15
D
16
D
17
SB3
SB5
SB4
SB2
SB0
SB1
Table 1 Segments Digits
SB0 = loudspeaker on (blinking with 1 Hz)
SB1 = microphone muted (blinking with 1 Hz)
SB2 = 2nd key function enabled
SB3 = number stored
SB4 = number buffered in FIFO, not stored
SB5 = colon for clock and timer (blinking when clock is
shown)
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