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Renesas R61509V manual LCD drive

Models: R61509V

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R61509V

 

 

Target Spec

Table 8 LCD drive

 

 

 

 

 

 

 

 

 

Signal

I/O

Connect to

Function

When not in

use

 

 

 

 

VREG1OUT

O

Stabilizing

Output voltage generated from the reference voltage VCIR. The factor

 

 

 

 

capacitor

is determined by instruction (VRH bits).

 

 

 

 

 

VREG1OUT is used for (1) source driver grayscale reference voltage

―

 

 

 

VREG1OUT, (2) VCOMH level reference voltage, and (3) VCOM

 

 

 

 

 

amplitude reference voltage. Connect to a stabilizing capacitor.

 

 

 

 

 

VREG1OUT =4.0V ~ (DDVDH – 0.5)V

 

 

VCOM

O

TFT panel

Power supply to the TFT panel’s common electrode. VCOM alternates

 

 

 

 

common

between VCOMH and VCOML. The alternating cycle is set by internal

―

 

 

electrode

register. Also, the VCOM output can be started and halted by register

 

 

 

 

 

 

 

setting.

 

 

 

 

 

 

 

 

VCOMH

O

Stabilizing

The High level of VCOM amplitude. The output level can be adjusted

―

 

 

capacitor

by either external resistor (VCOMR) or electronic volume.

 

 

 

 

VCOML

O

Stabilizing

The Low level of VCOM amplitude. The output level can be adjusted

―

 

 

capacitor

by instruction (VDV bits). VCOML = (VCL+0.5) V ~ 0V

 

 

 

 

VCOMR

I

Variable

Connect a variable resistor when adjusting the VCOMH level between

 

 

 

 

resistor or

VREG1OUT and GND.

Open

 

 

open

 

 

 

VGS

I

GND

Reference level for the grayscale voltage generating circuit.

―

 

 

 

 

 

S1~S720

O

LCD

Liquid crystal application voltages.

Open

 

 

 

 

 

 

G1~G432

O

LCD

Gate line output signals.

Open

 

 

 

VGH: The gate line is selected.

 

 

 

VGL: The gate line is not selected.

 

 

Rev. 0.11 April 25, 2008, page 17 of 181

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Renesas R61509V manual LCD drive
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R61509V specifications

The Renesas R61509V is a versatile and advanced display controller designed to manage graphical user interfaces in various electronic devices. This controller is particularly popular among manufacturers of consumer electronics due to its rich feature set and efficient performance. The R61509V is known for its compatibility with a range of display technologies including LCD and OLED, making it a go-to choice for diverse applications in automotive, industrial, medical, and consumer sectors.

One of the standout features of the R61509V is its high-resolution support, allowing it to drive displays with resolutions up to 800x480 pixels. This capability ensures that users experience clear, vibrant visuals, enhancing the overall usability of devices. The controller supports 16-bit RGB output, enabling a broad color palette and ensuring that colors are rendered accurately and with richness.

The R61509V also incorporates advanced graphics capabilities, including a built-in graphics engine that supports various graphical elements. This engine allows for the overlay of graphics and images, creating smooth transitions and animations that enhance user interaction. Its ability to handle multiple layers makes it ideal for applications that require a complex user interface.

Additionally, the R61509V utilizes a serial peripheral interface (SPI) for communication, allowing for seamless integration with microcontrollers and processors. This feature simplifies the design process and reduces the overall system cost by minimizing the need for additional components. The controller is designed to operate with low power consumption, making it suitable for battery-powered devices where efficiency is critical.

In terms of software support, the R61509V is accompanied by a wide range of software development tools, including drivers and libraries that facilitate the development of applications. Its flexible programming architecture allows engineers to implement custom functionalities that enhance the user experience.

The R61509V is built on reliable, scalable technology, ensuring that it can adapt to various industry demands. With its combination of high-performance graphics, versatile display support, and low power usage, the Renesas R61509V is a compelling choice for manufacturers looking to create innovative and visually appealing products. Whether in automotive dashboards, medical devices, or user-centric consumer electronics, the R61509V enables captivating display solutions that meet modern technological requirements.