參數(shù)資料
型號(hào): UPD161401
廠商: NEC Corp.
英文描述: 256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
中文描述: 256色,1/80-DUTY LCD控制器/驅(qū)動(dòng)器,片內(nèi)RAM
文件頁數(shù): 120/124頁
文件大?。?/td> 647K
代理商: UPD161401
Data Sheet S15726EJ2V0DS
120
μ
PD161401
11. CPU INTERFACE (Reference Example)
The
μ
PD161401 can be connected to both an i80 system CPU and a M68 system CPU. In addition, the number of
signal lines can be reduced by using the serial interface.
The display area can be expanded by using two or more
μ
PD161401 chips. In this case, each IC is selected and
accessed by a chip select signal.
Decoder
RS
D
0
to D
15
E
/DISP
A
0
E
R,/W
/RES
VIMA
A
1
to A
15
/CS1
V
DD1
V
CC
GND
V
SS
/RES
CPU
R,/W
IFM0
IFM1
Decoder
RS
D
0
to D
15
/RD
/WR
/DISP
A
0
/RD
/WR
/RES
/IORQ
A
1
to A
7
/CS1
V
DD1
V
CC
GND
V
SS
/RES
CPU
IFM0
IFM1
μ
P
(1) M68 series CPU
(2) i80 series CPU
μ
D
0
to D
15
D
0
to D
15
D
0
to D
5
,
D
8
to D
15
SI(D
7
)
SCL(D
6
)
/DISP
Port1
/Port2
/RES
Open
V
DD1
V
CC
GND
V
SS
/RES
CPU
IFM0
IFM1
(3) Serial interface in used
μ
Decoder
RS
A
0
A
1
to A
7
/CS1
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