UPD161622 NEC, UPD161622 Datasheet - Page 49

• Manufacturer Part Number: UPD161622
• Description: 396 OUTPUT TFT-LCD SOURCE DRIVER
• Manufacturer: NEC

www.DataSheet4U.com
(2) Recommended sequence for switching from partial display mode to normal display mode
(3) Recommended sequence for switching from partial display mode to partial display mode (switching the
Note <2> to <3> can be executed in any order.
Notes 1. <2> to <4> can be executed in any order.
partial display area)
2. Execute <2> only when necessary.
3. <5> must be executed after <3> and <4> have been set.
DISP1 = 1 or DISP1 = 0, DISP0 = 1
DISP1 = 1 or DISP1 = 0, DISP0 = 1
P1AWn, P2AWn setting
(display data overwrite)
P1SLn, P2SLn setting
DISP1 = 0, DISP0 = 0
Display data overwrite
DISP1 = 0, DISP0 = 0
DTY = 0, COLOR = 0
(for normal display)
DTY = 1
Data Sheet S15649EJ2V0DS
R20,
R22,
R21
R23
R0
R0
R0
R0
R0
R0
D
4
D
D
D
D
D
D
D
D
D
,
7
7
7
7
0
7
0
4
7
D
2
<1> Display off
<2> Display data overwrite
<3> Partial display mode, 65,000-color mode
<4> Display on
<1> Display off
<2> Display data overwrite Notes
<3> Partial display area start line setting
<4> Partial display area line count setting
<5> Partial display mode
<6> Display on
Note3
Note
Note1, 2
PD161622
Note1
Note1
Note
49