OM6290 NXP Semiconductors, OM6290 Datasheet - Page 3
![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
5. Block diagram
PCF8531
Product data sheet
Fig 1.
V
LCDSENSE
V
LCDOUT
SDACK
V
Block diagram of PCF8531
LCDIN
V
V
SDA
SCL
SS1
SS2
T1
T2
T3
T4
All information provided in this document is subject to legal disclaimers.
GENERATOR
GENERATOR
VOLTAGE
Rev. 05 — 10 August 2010
FILTERS
INPUT
V
BIAS
LCD
R0 to R33
DRIVERS
ROW
PCF8531
34
CONTROL
I
2
DISPLAY DATA RAM
C-BUS
SA0
DATA LATCHES
MATRIX DATA
C0 to C127
LATCHES
COLUMN
DRIVERS
MATRIX
RAM
128
COMMAND
DECODER
V
DD1
POWER-ON RESET
34 x 128 pixel matrix driver
INTERNAL
RESET
V
OSCILLATOR
GENERATOR
DD2
COUNTER
COUNTER
ADDRESS
ADDRESS
DISPLAY
TIMING
PCF8531
V
© NXP B.V. 2010. All rights reserved.
DD3
mgs465
ENR
RES
OSC
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