UPD161622 NEC, UPD161622 Datasheet - Page 65

• 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.
Power supply control register 1 assignment
Power supply control register 1 setting
Control register 1 assignment
Control register 1 setting
Wait time 3 (t
Wait time 2 (t
Next transaction
<Display ON>
RGOE1
RPRG
)
)
Data Sheet S15649EJ2V0DS
IR
R25
IR
R0
t
Although a setting of about 20 mS is the target, be sure to
finalize the timing after sufficient evaluation with the
D
RS
D
RS
D
D
D
D
Note This setting can be deleted from the sequence when using
Input DISP ON command after all power supply is set up.
Although a setting of about 1 mS is the target in t
finalize the timing after sufficient evaluation with the
D
RS
D
RS
D
D
D
D
D
D
D
RPRG
5
7
H
6
2
1
0
6
7
H
7
6
4
3
2
1
5
L
L
: Gate driver regulator ON
: Normal display (all data “1” output
: Normal display
: Normal display mode (not partial display mode)
: Normal mode (stand-by release)
: 65,000-color display mode
: Normal power mode
: Power supply IC regulator ON
: DC/DC converter ON
to D
to D
to D
to D
to D
is set in accordance with the usage conditions.
is the output stable period of the DC/DC converter.
an IC with no regulator circuit for the gate driver.
0
0
3
0
0
D
D
D
D
D
D
D
D
are set in accordance with the usage conditions.
Index register
15
7
X
X
Power supply control register
15
7
X
Index register
15
7
X
X
Control register
15
7
X
0
D
X
0
X
0
X
0
6
D
D
X
X
X
0
0
1
5
5
D
X
1
X
0
X
0
4
1
D
X
X
X
1
0
0
3
display ON)
1
Note
X
X
X
0
0
0
PD161622
RPRG
LCD
LCD
, be sure to
X
X
X
0
1
0
0
module.
module.
D
D
D
D
D
D
D
D
8
0
X
8
0
8
0
X
8
0
X
1
1
0
0
65