UPD161622 NEC, UPD161622 Datasheet - Page 68

• 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 command sequence, and is not
meant for use in mass-production design.
68
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
When in 8-color mode, only D
0: OFF, 1: ON, (normally white)
D
RS
Caution
When in 8-color mode, only D
0: OFF, 1: ON, (normally white)
D
RS
Caution
When in 8-color mode, only D
0: OFF, 1: ON, (normally white)
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
: Normal display (display ON [All data “0” display
: Normal display mode (not partial display mode)
: Stand-by OFF
: 8-color display mode
: Power mode is set in accordance with the usage conditions.
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
D
D
D
0
0
0
D
D
Index register
15
7
X
X
15
7
X
15
7
X
15
7
X
Index register
15
7
X
X
Control register
15
7
X
15
15
15
0
Display memory register
Display memory register
15
Display memory register
15
15
, D
, D
, D
10
10
10
, and D
, and D
X
0
X
X
X
X
X
X
X
0
X
0
, and D
4
4
D
X
X
X
X
X
X
X
X
X
0
0
4
are display memory data.
are display memory data.
1
5
are display memory data.
15
15
15
D
D
D
, D
, D
, D
X
0
X
X
X
X
0
X
0
4
4
4
10
10
10
, and D
, and D
, and D
X
X
X
X
X
X
X
X
X
1
0
0
4
4
4
data are valid.
data are valid.
data are valid.
D
D
D
X
X
X
X
X
X
1
10
10
10
0
1
PD161622
D
normal
X
X
X
X
X
X
X
X
X
0
0
1
D
D
D
D
D
D
D
D
D
D
D
D
8
0
X
8
0
X
X
8
0
X
X
8
0
X
X
8
0
X
8
0
X
0
0
0