參數(shù)資料
型號: NT7502H-BDT
廠商: Electronic Theatre Controls, Inc.
英文描述: 65 X 132 RAM-Map LCD Controller / Driver
中文描述: 65 × 132 RAM的地圖LCD控制器/驅(qū)動器
文件頁數(shù): 3/54頁
文件大小: 687K
代理商: NT7502H-BDT
NT7502
Block Diagram
Segment driver
Common
driver
Shift register
C
Power Supply
Circuit
Display data latch
132*65-dot
display data RAM
l
I
L
I
Output
status
selector
circuit
Column address decoder
8-bit column address counter
8-bit column address counter
Page address
register
Display timing
generator
circuit
Bus holder
Command decoder
Bus holder
Oscillator
Microprocessor interface
I/O buffer
SEG0
SEG131 COM0 COM63 COMS
V
0
V2
V4
V1
V3
Vss
CAP1+
CAP1-
CAP2+
CAP2-
CAP3+
V
EXT
V
OUT
V
DD2
V
R
V
RS
CLS
CS2
A0
RD
(E)
WR
/
R
(
)
W
C86
P/S
RES
1
CS
V
DD
D7
(SI)
D5
D4
D3
D2
D1
D0
D6
(SCL)
TMPS
IRS
HPM
FRS
FR
CL
DOF
M/S
DUTY0
DUTY1
3
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