OM6290 NXP Semiconductors, OM6290 Datasheet - Page 46
![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
Fig 31. Master transmits to slave receiver; write mode
Fig 32. Master reads after setting word address; writes word address, set RS; Read_data
S
0 1 1 1 0 1
slave address
S
Last data byte is a dummy byte (may be omitted).
0 1 1 1 0 1
slave address
acknowledgement
from PCF2119x
S
A
0
acknowledgement
R/W
0 A
S
A
0
R/W
0 A
•
•
Co
1
Arbitration: procedure to ensure that if more than one master simultaneously tries to
control the bus, only one is allowed to do so and the message is not corrupted.
Synchronization: procedure to synchronize the clock signals of two or more devices.
RS
Co
S
1
RS
CONTROL BYTE A
CONTROL BYTE A
ADDRESS
SLAVE
All information provided in this document is subject to legal disclaimers.
2n ≥ 0 bytes
acknowledgement
2n ≥ 0 bytes
S
A
0
R/W
1 A
Rev. 9 — 14 April 2011
Co
DATA BYTE
DATA BYTE
DATA BYTE
n bytes
acknowledgement
data pointer
A
A
update
Co
0
A
Co
RS
0
RS
CONTROL BYTE A
CONTROL BYTE A
1 byte
1 byte
DATA BYTE
last byte
no acknowledgement
data pointer
DATA BYTE
update
LCD controllers/drivers
1
n ≥ 0 bytes
P
DATA BYTE
PCF2119x
n ≥ 0 bytes
© NXP B.V. 2011. All rights reserved.
(1)
mgg003
A
data pointer
A
update
mgk899
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