参数资料
型号: mPD789322
厂商: NEC Corp.
元件分类: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器与2/4/8K字节在系统可编程闪存
文件页数: 48/96页
文件大小: 482K
代理商: MPD789322
P
rel
im
inary
P
roduct
Informati
on
U
14673E
J1V
0
P
M
00
52
P
D
789322,789324,789326,789327
Internal bus
LCDC03 LCDC02 LCDC01 LCDC00
2
Selector
Prescaker
LCD clock
selection
circuit
Selector
fCLK
26
fCLK
27
fCLK
28
fCLK
29
LCD clock control register 0
(LCDC0)
LCDON0 VAON0
LCD display mode
register 0 (LCDM0)
LCD drive voltage control circuit
VLC0
Segment
driver
Common driver
COM0 COM1 COM2 COM3
3210
65
74
FA00H
Display data memory
LCDON0
Selector
Segment
driver
3210
65
74
FA16H
LCDON0
S22/P80
Timing
controller
fX/25
fX/26
fX/27
fXT
S0
. . . . .
. . . . . . . . . .
fCLK
1
3
2
3
VSS
RLCD
Selector
Segment
driver
3210
654
FA17H
LCDON0
S23
PF85 PF84 PF83 PF82
PF80
PF81
Port function
register 8 (PF8)
PF80
Selector
Segment
driver
3210
65
74
FA11H
LCDON0
S17/P85
PF85
. . .
.
. . . . .
fLCD
LIPS0
Figure 5-25. LCD Controller/Driver Block Diagram
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