OM6290 NXP Semiconductors, OM6290 Datasheet - Page 40
![DEMO BOARD LCD GRAPHIC DRIVER](/photos/9/4/90479/om6290_sml.jpg)
OM6290
Manufacturer Part Number
OM6290
Description
DEMO BOARD LCD GRAPHIC DRIVER
Manufacturer
NXP Semiconductors
Datasheets
1.PCF8576T1118.pdf
(44 pages)
2.OM6290.pdf
(30 pages)
3.OM6290.pdf
(51 pages)
4.OM6290.pdf
(83 pages)
Specifications of OM6290
Main Purpose
Displays, LCD Controller
Embedded
Yes, MCU, 16/32-Bit
Utilized Ic / Part
PCF2119, PCF8531, PCF8576
Primary Attributes
Character, Graphic and Segment LCD Drivers
Secondary Attributes
JTAG, I²C, UART & USB Interfaces
Description/function
Demo Board
Interface Type
USB, I2C, JTAG, UART
Data Bus Width
4 bit, 8 bit, 16 bit
Operating Voltage
1.8 V to 5.5 V
For Use With/related Products
PCF8576DT, PCF2119S, PCF8531
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-4703
NXP Semiconductors
PCF8531
Product data sheet
15.3 Power supply connections for external V
15.4 Information about V
V
the bias level buffers.
V
charge pump. In this case pin V
(see
source (see
V
V
connected to V
Fig 31. Recommended V
Fig 32. Recommended V
LCDIN
LCDOUT
LCDSENSE
LCDOUT
1.8 V (1.9 V) to 5.5 V
Figure
— This input is used for generating the 5 LCD bias levels. It is the power supply for
and V
— This is the V
Remark: When using an external V
otherwise damages will occur.
— When using the internal V
31). V
Figure
GND
LCDIN
LCDIN
1 μF
All information provided in this document is subject to legal disclaimers.
LCDOUT
32).
(see
or to ground (see
Rev. 05 — 10 August 2010
V
V
V
V
V
DD1
DD2
DD3
SS1
SS2
LCD
must be left open circuit when V
LCD
Figure
LCD
DD
output if V
connections for external V
connections for internal V
connections
LCDOUT
31). When using an external V
4.0 V to 9.0 V
1 μF
1 μF
V
SS2
LCD
Figure
LCD
must be connected to V
LCD
, the internal V
is generated internally. It is the output of the
generation, this pin must be connected to
n.c.
V
V
V
32).
LCDIN
LCDOUT
LCDSENSE
013aaa356
V
V
V
LCDIN
LCDOUT
LCDSENSE
LCD
LCD
LCD
LCD
generator must never be switched on
LCD
generation
generation
generation
34 x 128 pixel matrix driver
is supplied from an external
or
LCDIN
LCD
4.0 V to 9.0 V
supply it must be
and to V
PCF8531
n.c.
© NXP B.V. 2010. All rights reserved.
V
V
V
LCDIN
LCDOUT
LCDSENSE
LCDSENSE
013aaa358
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