參數(shù)資料
型號(hào): UPD16681
廠商: NEC Corp.
英文描述: LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
中文描述: LCD控制器/的點(diǎn)陣顯示為JIS 1級(jí)和日標(biāo)平驅(qū)動(dòng)2漢字集
文件頁(yè)數(shù): 2/56頁(yè)
文件大?。?/td> 906K
代理商: UPD16681
Data Sheet S13104EJ5V0DS00
2
μ
PD16681
1. BLOCK DIAGRAM
I/O
Buffer
RAM Data
Register
Index
Register
Control
Register
RAM Address
Counter
Display Data RAM
Timing Generator
Pictograph
Data RAM
Character
Generator
RAM
Full-width
Character
Generator
ROM
Half-width
Character
Generator
ROM
Address Formation Circuit
Display Attribute Control Circuit
Cursor Control
Circuit
Parallel/Serial Conversion Circuit
Smooth Scroll Control Circuit
96 bits
Shift
Register
96 bits
Latch
Circuit
Segment
Driver
Oscillation Circuit
Common
Driver
6
6
12
6
6
8
7
8
8
8
4
8
3
DC/DC
Converter
OP Amp.
D/A
Converter
LCD Voltage Generator
6
8
V
LC1
V
LC2
C
1
, C
1
C
2
, C
2
C
3
, C
3
STB
WS
E/SCK
TEST
OUT
/RESET
SEG
INV
COM
INV
COM
1
to COM
51
PCOM
1
,PCOM
2
OSC
IN
OSC
OUT
OSC
BRI
V
EXT
SEG
1
to SEG
96
AMP
IN(+)
AMP
IN(
)
AMP
OUT
AMP
CHA
V
LCBS1
V
LC3
V
LCBS2
V
LCBS3
V
LC4
V
LC5
V
DD
V
LCD
V
SS
D
0
/DATA
D
1
to D
7
+
+
+
DA
CHA
Remark
/xxx indicates active low signals.
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