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PDF UPD161401 Data sheet ( Hoja de datos )
| Número de pieza | UPD161401 | |
| Descripción | 256-COLOR / 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM | |
| Fabricantes | NEC | |
| Logotipo |  |
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DATA SHEET
MOS INTEGRATED CIRCUIT
µ PD161401
256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
DESCRIPTION
The µPD161401 is an LCD controller/driver with RAM and is capable of driving a full-dot LCD. It can display 256
colors on an RGB-STN color LCD. This LCD controller/driver can drive a full-dot LCD of up to 101 × 80 pixel with a
single chip.
FEATURES
• LCD driver with on-chip display RAM
• Logic power supply operation from +1.8 V to +3.6 V
• Internal booster circuit: x 2 to x 7 selectable
• Dot display RAM: (101 x 80) x 8 bits
• 8 (R, G)/4 (B) grayscales selectable from 17 levels
• Full-dot output: 303 segment lines and 80 common lines
• Serial interface (SI, SCL) or 8-/16-bit parallel data input (i80 or M68 system interface)
• On-chip voltage divider resistor
• Selectable bias value: 1/9 to 1/5
• Selectable duty ratio: 1/80, 1/72 and 1/64 (main duty)
• On-chip oscillator
ORDERING INFORMATION
Part Number
µPD161401W/P
Package
Wafer/Chip (supports COF)
Remark Purchasing the above chip entail the exchange of documents such as a separate memorandum or product
quality, so please contact one of our sales representatives.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. S15726EJ2V0DS00 (2nd Edition)
Data Published June 2002 NS CP(K)
Printed in Japan
The mark 5 shows major revised points.
©
2001
1 page  
µPD161401
1. BLOCK DIAGRAM
SEG1
SEG303
O1 O80
Segment driver
IFM0
IFM1
/CS1
CS2
/RD(E)
/WR(R,/W)
D15 to D8
D7(SI)
D6(SCL)
D5 to D0
RS
/DISP
TOUT15 to TOUT0
M,/S
FR
FRSYNC
DOF
TSTRTST
TSTVIHL
TPWR0, TPWR1
I/O
buffer
Segment gray-scale control
Display data latch
Graphic control
Display data RAM
101 x 8 x 80 bits
Blink & Inverse data RAM
303 bits
Logic Control Circuit
Data
register
Data
control
Address
control
Common driver
Common timing
generator
OSCIN1
OSCIN2
OSCOUT
OSCSYNC
Oscillator
circuit
Command
decorder
Register
Gray-scale
control
Timing generator
C1 +, C1-
C5 +, C5 -
DC/DC
converter
D/A
converter
Op amp.
LCD voltage generator
VOUT VOUT2 VRS IRS VR AMPOUTM AMPOUTS VLCD VLC1 VLC2 VLC3 VLC4
Remark /xxx is an active-low signal.
VDD1
VDD2
VSS
Data Sheet S15726EJ2V0DS
5
5 Page 
µPD161401
Pad Pad Name
No.
631 SEG264
632 SEG265
633 SEG266
634 SEG267
635 SEG268
636 SEG269
637 SEG270
638 SEG271
639 SEG272
640 SEG273
641 SEG274
642 SEG275
643 SEG276
644 SEG277
645 SEG278
646 SEG279
647 SEG280
648 SEG281
649 SEG282
650 SEG283
651 SEG284
652 SEG285
653 SEG286
654 SEG287
655 SEG288
656 SEG289
657 SEG290
658 SEG291
659 SEG292
660 SEG293
661 SEG294
662 SEG295
663 SEG296
664 SEG297
665 SEG298
666 SEG299
667 SEG300
668 SEG301
669 SEG302
670 SEG303
671 DUMMY
672 DUMMY
673 O41
674 O42
675 O43
676 O44
677 O45
678 O46
679 O47
680 O48
681 O49
682 O50
683 O51
684 O52
685 O53
686 O54
687 O55
688 O56
689 O57
690 O58
691 O59
692 O60
693 O61
694 O62
695 O63
696 O64
697 O65
698 O66
699 O67
700 O68
Pad
Type
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Table 2−1 Pad Layout (4/4)
Pad Layout [µm]
XY
1033.00
1033.00
5195.00
5240.00
1033.00
5285.00
1033.00
1033.00
5330.00
5375.00
1033.00
5420.00
1033.00
5465.00
1033.00
5510.00
1033.00
1033.00
5555.00
5600.00
1033.00
5645.00
1033.00
1033.00
5690.00
5735.00
1033.00
5780.00
1033.00
5825.00
1033.00
5870.00
1033.00
5915.00
1033.00
1033.00
5960.00
6005.00
1033.00
6050.00
1033.00
1033.00
6095.00
6140.00
1033.00
6185.00
1033.00
6230.00
1033.00
6275.00
1033.00
1033.00
6320.00
6365.00
1033.00
6410.00
1033.00
6455.00
1033.00
1033.00
6500.00
6545.00
1033.00
6590.00
1033.00
6635.00
1033.00
6680.00
1033.00
1033.00
6725.00
6770.00
1033.00
6815.00
1033.00
1033.00
6860.00
6905.00
1033.00
1033.00
6950.00
7075.00
950.00
7773.00
825.00
780.00
7773.00
7773.00
735.00
7773.00
690.00
7773.00
645.00
600.00
7773.00
7773.00
555.00
7773.00
510.00
7773.00
465.00
7773.00
420.00
375.00
7773.00
7773.00
330.00
7773.00
285.00
240.00
7773.00
7773.00
195.00
150.00
7773.00
7773.00
105.00
7773.00
60.00
15.00
7773.00
7773.00
-30.00
7773.00
-75.00
7773.00
-120.00
-165.00
7773.00
7773.00
-210.00
7773.00
-255.00
7773.00
-300.00
7773.00
-345.00
-390.00
7773.00
7773.00
Pad Pad Name
No.
701 O69
702 O70
703 O71
704 O72
705 O73
706 O74
707 O75
708 O76
709 O77
710 O78
711 O79
712 O80
713 DUMMY
Pad
Type
A
A
A
A
A
A
A
A
A
A
A
A
B
Pad Layout [µm]
XY
-435.00
-480.00
7773.00
7773.00
-525.00
7773.00
-570.00
-615.00
7773.00
7773.00
-660.00
7773.00
-705.00
7773.00
-750.00
7773.00
-795.00
-840.00
7773.00
7773.00
-885.00
7773.00
-930.00
-1055.00
7773.00
7773.00
Data Sheet S15726EJ2V0DS
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet UPD161401.PDF ] | |
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