UPD161622 NEC, UPD161622 Datasheet - Page 75

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

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Caution This sequence is shown only for the purpose of illustrating the sequence from power application to
display ON, and is not meant for use in mass production design. Note also that this sequence differs
depending on the configuration of the chipset and TFT-LCD module
Display memory register assignment
Control register 1 assignment
Control register 1 setting
Display data write 1
Display data write 2
Display data write n
Next transaction
(start)
(end)
Data Sheet S15649EJ2V0DS
IR
R12
R12
R12
IR
R0
D
RS
D
RS
Caution
D
RS
Caution
D
RS
Caution
D
RS
D
RS
D
D
D
D
D
D
D
6
15
H
15
H
15
H
6
7
H
7
6
4
3
2
1
5
L
L
: Normal display(display ON [All data “0” display
: Normal display
: Normal display mode (not partial display mode)
: Stand-by OFF
: 65,000-color display mode
: Normal power mode
to D
to D
to D
is set in accordance with the usage conditions.
to D
to D
to D
mode])
0
0
0
D
D
D
D
D
D
D
D
D
D
D
D
0
D
0
D
0
D
D
D
D
D
D
D
Index register
15
7
X
X
15
7
15
7
15
7
Index register
15
7
X
Control register 1
15
7
X
0
15
15
15
15
15
15
Display memory register
Display memory register
Display memory register
7
7
7
to D
to D
to D
D
D
D
0
0
0
D
D
D
X
0
0
X
0
14
are display memory data.
14
are display memory data.
14
are display memory data.
6
6
6
D
D
D
D
D
D
D
X
X
0
0
13
13
13
5
5
5
5
D
D
D
D
D
D
X
0
0
X
0
12
12
12
4
4
4
D
D
D
D
D
D
X
X
1
0
0
11
11
11
3
3
3
D
D
D
D
D
D
X
X
1
0
0
PD161622
10
10
10
2
2
2
normal
D
D
D
D
D
D
X
X
0
0
0
9
1
9
1
9
1
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
8
0
X
8
0
8
0
8
0
8
0
8
0
X
0
0
0
75
8
0
8
0
8
0