HM17CM256 HYNIX [Hynix Semiconductor], HM17CM256 Datasheet - Page 106

• Manufacturer Part Number: HM17CM256
• Description: 128XRGBX82 OUTPUT LCD DRIVER IC with built-in RAM
• Manufacturer: HYNIX [Hynix Semiconductor]

HM17CM256
(1) connection with CPU
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APPLICATION EXAMPLE reference
c) CPU connection with serial interface
a) 80 series CPU interface
b) 68 series CPU interface
(CPU)
GND
GND
V
V
GND
V
CC
CC
CC
A
D
A
PORT
PORT
D
A
1
0
1
0
1
IORQ
~ A
VMA
RES
RES
R/W
~ D
~ A
RES
~ D
~ A
WR
RD
A
A
A
15
E
0
7
0
7
1
2
0
7
7
15
7
7
Reset input
Reset input
Reset input
Decoder
Decoder
Decoder
8
8
RS
CS
D
RD(E)
WR(R/W)
RES
RS
CS
SDA
SCL
RES
RS
CS
D
RD
WR
RES
0
0
~ D
~ D
7
V
V
7
V
V
V
V
DD
DD
DD
SS
SS
SS
1.7V ~ 3.3V
1.7V ~ 3.3V
1.7V ~ 3.3V