OM6290 NXP Semiconductors, OM6290 Datasheet - Page 43

• 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
PCF2119X
Product data sheet
Fig 26. Example of busy flag checking timing sequence
internal
R/W
DB7
RS
E
instruction
Fig 25. An example of 4-bit data transfer timing sequence
write
data
internal
R/W
DB7
RS
E
IR7, IR3: instruction 7th, 3rd bit.
AC3: address counter 3rd bit.
D7, D3: data 7th, 3rd bit.
All information provided in this document is subject to legal disclaimers.
instruction
busy flag
internal operation
busy
IR7
check
write
Rev. 9 — 14 April 2011
IR3
internal operation
busy flag
check
busy
busy
busy flag
check
AC3
busy flag
check
busy
not
busy
not
busy flag
check
AC3
instruction
LCD controllers/drivers
data
write
PCF2119x
D7
instruction
© NXP B.V. 2011. All rights reserved.
write
mga806
D3
mga805
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