參數(shù)資料
型號: UPD753012GC
廠商: NEC Corp.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機的小型通用紅外遙控器
文件頁數(shù): 34/80頁
文件大小: 569K
代理商: UPD753012GC
3
μ
P
Figure 6-10. LCD Controller/Driver Block Diagram
Internal bus
4
8
8
4
4
Display data
memory
Multi-
plexer
Timing
controller
1FFH
3 2 1 0
1FEH
3 2 1 0
1F9H
3 2 1 0
1F8H
3 2 1 0
1E0H
3 2 1 0
3 2 1 0
3 2 1 0
3 2 1 0
3 2 1 0
3 2 1 0
Display mode register
Display
control
register
Port 3
output latch
1
Port mode
register group A
1
f
LCD
Selector
S31/BP7
S30/BP6
S24/BP0
S23
S0
COM3 COM2 COM1 COM0
V
LC2
V
LC1
V
LC0
P31/
SYNC
P30/
LCDCL
LCD drive
voltage control
Common driver
Segment driver
L
m
0
0
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