OM6290 NXP Semiconductors, OM6290 Datasheet - Page 41
![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
PCF2119X
Product data sheet
10.2.3.6 VLCD_set
Table 32.
The V
programmed by instruction. Two on-chip registers (V
factor for the character mode and the icon mode, respectively. The generated V
value is independent of V
V
Bit
RS
R/W
7
6
5 to 0
1. Send Function_set instruction with bit H = 1.
2. Send VLCD_set instruction to write to the voltage register:
3. Send Function_set instruction with bit H = 0 to resume normal programming.
x
programming:
a. Bit 7 = 1 and bit 6 = 0: bit 5 to bit 0 are the multiplication factor for V
b. Bit 7 = 1 and bit 6 = 1: bit 5 to bit 0 are the multiplication factor for V
c. Bit 5 to bit 0 = 0 switches V
d. During ‘display off’/power-down the V
LCD
mode (V
mode (V
Symbol
-
-
-
V
V
value is calculated with the
A
VLCD_set bit description
or V
A
B
All information provided in this document is subject to legal disclaimers.
B
).
).
Value
0
0
1
0
1
000000 to
111111
Rev. 9 — 14 April 2011
DD
, allowing battery operation of the chip.
LCD
Equation 2 on page
generator off (when selected).
Description
see
fixed value
set register V
factor for calculating V
set register V
set register V
LCD
Table 10
generator is also disabled.
A
and V
A
A
B
or V
10. The multiplication factor is
B
B
) hold the multiplication
LCD
LCD controllers/drivers
PCF2119x
© NXP B.V. 2011. All rights reserved.
LCD
LCD
of character
of icon
LCDOUT
41 of 83