upd161608 Renesas Electronics Corporation., upd161608 Datasheet - Page 12

• Manufacturer Part Number: upd161608
• Description: 176-rgb X 220-dot 1-chip Driver Ic For 262,144-color Tft-lcd Display
• Manufacturer: Renesas Electronics Corporation.

3. PIN DESCRIPTIONS
3.1 Power Supply Pins
12
V
V
V
VCI
VCIX2
VCI2
VLCD63
VCOM
VCOMH
VCOML
EXVR
VCOMR
VGH
VGL
CXP, CXN
CYP, CYN
C1P, C1N
C2P, C2N
C3P, C3N
DD
DDIO
SS
Symbol
21, 48, 49, 113 to
120, 122 to 125,
127 to 130, 132 to
136, 167, 173,
179, 185, 191
3 to 5, 273 to 275
57, 148 to 151
153, 154, 170,
176, 182, 188,
207
56, 138 to 147
83 to 89
79 to 81
90 to 97
67 to 69,
99 to 101
64 to 66,
76 to 78
109
110, 111
73 to 75
70 to 72
58 to 63
50 to 55
42 to 47
34 to 39
28 to 33
Pad No.
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
I/O
−
−
−
−
−
−
−
−
−
System power supply for internal logic.
Voltage input pin for I/O logic.
- Connect to system V
System ground (0 V)
Step-up input voltage pin.
- Connect to voltage source between 2.5 to 3.3 V
A power output pin for analog circuit that is generated from DC/DC converter circuit 1.
Connect a capacitor to this pin for stabilization. And VCIX2 output voltage is limited to 5.5
V by internal limiter circuit.
A negative power output pin for analog circuit. Connect a capacitor to this pin for
stabilization. VCI2 output voltage is (−VCI).
A reference voltage level for gray-scale voltage generator.
Connect a capacitor to this pin for stabilization.
Output pin for TFT-LCD common.
A regulator output for VCOM output “High” level. Connect a capacitor to this pin for
stabilization.
A regulator output for VCOM output “Low” level. Connect a capacitor to this pin for
stabilization.
External reference of internal Gamma resistor.
- Connect to V
This pin provides voltage reference for internal voltage regulator when register VDV [4:0] of
13.8 Power Supply Control 4 (R0DH) set to “01111”.
- Connect to an external voltage source for reference
A positive power output pin for gate driver.
- Connect a capacitor for stabilization
A negative power output pin for gate driver.
- Connect a capacitor for stabilization
Connect capacitor between CXP and CXN.
Connect capacitor between CYP and CYN.
Connect capacitor between C1P and C1N.
Connect capacitor between C2P and C2N.
Connect capacitor between C3P and C3N.
Data Sheet S17594EJ2V0DS
SS
DD
Description
μ
PD161608