OM6290 NXP Semiconductors, OM6290 Datasheet - Page 13

• Manufacturer Part Number: OM6290
• Description: DEMO BOARD LCD GRAPHIC DRIVER
• Manufacturer: NXP Semiconductors

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
UM10300_1
User manual
3.3.2 Features
voltages, resulting in a minimum of external components and low power consumption.
The PCF8531 is compatible with most microcontrollers and communicates via a two-line
bidirectional bus (I
PCF8535 (65 rows x 133 columns) and PCF8811 (80 rows x 128 columns).
Remark: The icon mode is used to reduce current consumption. When only icons are
displayed, a much lower operating voltage (V
frequency of the LCD outputs is reduced. In most applications it is possible to use V
V
LCD
.
Single-chip LCD controller/driver
34 row and 128 column outputs
Display data RAM 34 ⋅ 128 bits
128 icons (last row is used for icons)
Fast mode I
Software selectable multiplex rates: 1:17, 1:26 and 1:34
Icon mode with Mux rate 1:2:
On-chip:
No external components required
Software selectable bias configuration
Logic supply voltage range V
Supply voltage range for on-chip voltage generator V
V
Display supply voltage range V
Low power consumption, suitable for battery operated systems
CMOS compatible inputs
Manufactured in silicon gate CMOS process.
SS2
•
•
•
•
•
•
•
•
is 2.5 to 4.5 V
Featuring reduced current consumption while displaying icons only
Generation of V
Selectable linear temperature compensation
Oscillator requires no external components (external clock also possible)
Generation of intermediate LCD bias voltages
Power-on reset.
Normal mode 4 to 9 V
Icon mode 3 to 9 V
2
C-bus). All inputs are CMOS compatible. Similar devices are
2
C-bus interface (400 kbit/s)
Rev. 1.0— 8 August 2008
LCD
(external supply also possible)
DD1
LCD
to V
to V
SS1
LCD
SS
) can be used and the switching
is 1.8 to 5.5 V
DD2
and V
User Manual OM6290
UM10300
© NXP B.V. 2008. All rights reserved.
DD3
to V
SS1
to
13 of 30
DD
as