OM6290 NXP Semiconductors, OM6290 Datasheet - Page 4

• 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
6. Block diagram
PCF2119X
Product data sheet
Fig 1.
V
LCDSENSE
V
DB3/SA0
LCDOUT
V
LCDIN
V
V
V
V
V
Block diagram of PCF2119x
DD1
DD2
DD3
SS1
SS2
T1
T2
T3
44 to 49
37 to 43
36
1 to 6
15 to 18
163
7 to 14
22 to 29
30 to 35
153
20
21
DB0 to DB2
GENERATOR
GENERATOR
REGISTER
VOLTAGE
160 to 162
DATA
(DR)
V LCD
BIAS
8
7
DB4 to DB7
16 CHARACTERS
RAM (128 × 5)
CHARACTER
GENERATOR
7
(CGRAM)
164 to 167
BUSY
FLAG
All information provided in this document is subject to legal disclaimers.
I/O BUFFER
CURSOR AND DATA CONTROL
SHIFT REGISTER 5 × 12 BIT
80 CHARACTERS/BYTES
DISPLAY DATA RAM
COLUMN DRIVERS
E
DATA LATCHES
19
Rev. 9 — 14 April 2011
C1 to C80
(DDRAM)
80
8
ADDRESS COUNTER
R/W
INSTRUCTION
INSTRUCTION
158
80
80
5
5
60 to 99,
101 to 140
REGISTER
DECODER
(AC)
RS
240 CHARACTERS
159
7
7
8
8
GENERATOR
CHARACTER
(CGROM)
SCL
ROM
151,
152
SDA
156,
157
R17DUP
100
SHIFT REGISTER 18-BIT
7
PCF2119X
ROW DRIVERS
OSCILLATOR
GENERATOR
ADDRESS
COUNTER
R1 to R18
DISPLAY
18
TIMING
LCD controllers/drivers
18
51 to 59,
141 to 149
PCF2119x
© NXP B.V. 2011. All rights reserved.
168
155
154
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PD
POR
OSC
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