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): 35/44頁
文件大小: 549K
代理商: M44C588
M44C588
TELEFUNKEN Semiconductors
Rev. A1, 11-Nov-97
Preliminary Information
40 (44)
3.4
3:1 Multiplex Drive Mode
Figure 27 shows the connection of a 3:1 multiplex LCD
panel having the numeric display pattern shown in figure
29, the segment outputs (S00-S31), and the backplane
outputs (COM0-COM2).
Backplane and segment drive waveforms for this mode
are shown in figure 31.
DP
Sn+2
Sn
Sn+1
Attenuator (n.c.)
DP
COM0
COM2
COM1
a
g
d
b
c
f
a
b
f
g
c
e
d
94 9027
Figure 29. 3:1 multiplex 7 segment digit
xx
1
0
xx
x
xx
x
x1
1
0
00
x
01
1
0
01
0
11
01
1
01
11
LCD display buffer
S00
S01
S02
S03
S04
S05
S24
S25
S26
S27
S28
S29
S30
S31
COM0
COM1
COM3
COM2
N.C.
x
0
1
x1
LCD panel
Bit0
Bit1
Bit2
DP
0
1
x
xx
f
1
x
a
1
b
1
e
0
g
0
c
1
d
0
96 115
1
0
x
Figure 30. 3:1 multiplex LCD panel connection
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