HM17CM256 HYNIX [Hynix Semiconductor], HM17CM256 Datasheet - Page 40

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

HM17CM256
- 40 -
internal power circuit / internal reference voltage
generating circuit are activated case.(7 times boosting)
value
caution
V
CA
CA
CA
SS
V
CA
1
2
3
V
SS
V
CA
CA
CA
CA
CA
CA
CA
SS
DD
3
1
1
1
1
1
1
1
CA
CA
CA
CA
CA
Please use B grade capacitor.
2
2
2
2
2
V
V
V
V
V
C
C
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
1.0 ~ 4.7 F
1.0 ~ 2.2 F
DD
EE
BA
REF
REG
OUT
LCD
1
2
3
4
1
1
2
2
3
3
4
4
5
5
6
6
-
+
-
+
-
+
-
+
-
+
-
+
0.1 F
HM17CM256
Extnal
power
circuit
V
V
DD
V
V
V
V
LCD
internal power circuit is not used case
1
2
3
4
V
V
V
V
V
C
C
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
DD
EE
BA
REF
REG
OUT
LCD
1
2
3
4
1
1
2
2
3
3
4
4
5
5
6
6
-
+
-
+
-
+
-
+
-
+
-
+
HM17CM256