參數(shù)資料
型號(hào): M34551E8FP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP48
封裝: 7 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-48
文件頁數(shù): 92/155頁
文件大小: 1329K
代理商: M34551E8FP
FUNCTIONAL BLOCK OPERATIONS
4551 Group User’s Manual
HARDWARE
1-29
Fig. 25 LCD controller/driver structure
Common
driver
COM
0
COM
1
COM
2
COM
3
Bias
control
Multiplexer
V
LC3
Control
signal
SEG
0
P2
0
/SEG
16
P2
3
/SEG
19
Multiplexer
Selector
Segment
driver
Selector
Segment
driver
SEG
15
RAM
Decoder
1/2,
1/3,
1/4
Counter
L1
3
L1
2
L1
1
L1
0
LCD
on/off
control
LCD
clock
(from
timer
block)
Selector
Segment
driver
RAM
L2
3
L2
2
L2
1
L2
0
Register
A
.................
...
(Note)
Note:
V
LC3
=V
DD
.
...
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