參數(shù)資料
型號(hào): M44C588
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER
文件頁數(shù): 37/44頁
文件大?。?/td> 549K
代理商: M44C588
M44C588
TELEFUNKEN Semiconductors
Rev. A1, 11-Nov-97
Preliminary Information
42 (44)
3.5
4:1 Multiplex Drive Mode
Figure 33 shows the connection of a 4:1 multiplex 16 digit
LCD panel having the numeric display pattern shown in
figure 32, the segment outputs (S00-S31), and the back-
plane outputs (COM0-COM3).
Backplane and segment drive waveforms for this mode
are shown in figure 34.
DP
S n
Sn+1
DP
COM2
COM1
a
g
d
b
c
f
a
b
f
g
c
e
d
COM3
COM0
94 9030
Figure 32. 4:1 multiplex 7 segment digit
0
1
10
0
1
00
0
10
1
0
11
0
11
1
0
1
10
1
0
1
0
1
11
1
LCD display buffer
S01
S02
S03
S04
S05
S06
S23
S24
S25
S26
S27
S28
S29
S30
S31
COM0
COM1
COM3
COM2
0
1
LCD panel
Bit0
Bit1
Bit2
Bit3
DP
0
10
1
0
1
11
1
S00
f
1
a
1
g
0
b
1
e
c
0
d
1
11
96 115
1
Figure 33. 4:1 multiplex LCD panel connection
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