OM6290 NXP Semiconductors, OM6290 Datasheet - Page 25

DEMO BOARD LCD GRAPHIC DRIVER

OM6290

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

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
Table 11.
PCF8531
Product data sheet
Instruction
H1 and H0 = don’t care (H independent command page)
NOP
write data
set default H[1:0]
H1 = 0 and H0 = 0 (function and RAM command page)
instruction set
function set
set Y address of
RAM
set X address of
RAM
H1 = 0 and H0 = 1 (display setting command page)
multiplex rate
display control
bias system
H1 = 1 and H0 = 0 (HV-gen command page)
HV-gen control
HV-gen
configuration
Instruction set
I
command
RS
0
1
0
0
0
0
0
0
0
0
0
0
2
C-bus
Linear temperature compensation is supported in the PCF8531. The temperature
coefficient of V
Table
Fig 13. V
R/W
0
0
0
0
0
0
0
0
0
0
0
0
13).
[1]
LCD
I
DB7
0
D7
0
0
0
0
1
0
0
0
0
0
2
C-bus command byte
as a function of liquid crystal temperature
LCD
All information provided in this document is subject to legal disclaimers.
can be selected from eight values by setting bits TC[2:0] (see
DB6
0
D6
0
0
0
1
X6
0
0
0
0
0
Rev. 05 — 10 August 2010
V
LCD
DB5
0
D5
0
0
1
0
X5
0
0
0
0
0
DB4
0
D4
0
0
0
0
X4
0
0
1
0
0
D3
1
0
0
DB3
0
0
0
X3
0
1
0
1
0 °C
DB2
0
D2
0
0
PD
Y2
X2
1
D
1
0
BS2
DB1
0
D1
0
H1
V
Y1
X1
M1
IM
BS1
PRS
S1
mgs473
34 x 128 pixel matrix driver
T
DB0
0
D0
1
H0
0
Y0
X0
M0
E
BS0
HVE
S0
PCF8531
© NXP B.V. 2010. All rights reserved.
Description
no operation
write data to
display RAM
select H[1:0] = 0
select command
page
power-down
control; entry
mode
Set Y address of
RAM; 0 ≤ Y ≤ 5
Set X address of
RAM; 0 ≤ X ≤ 127
set multiplex rate
set display
configuration
set bias system
(BSx)
set V
programming
range
set voltage
multiplication
factor
LCD
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