R61509V

Target Spec

PROTECT

I

Host processor

Reset protect pin. The R61509V enters a reset protect status by fixing PROTECT to GND level disabling hardware reset. With this, erroneous operations caused by noise are prevented.

Low: Hardware reset is disabled (Reset protect status)

High: Hardware reset is enabled. (Normal status)

IOVCC

Table 7 Internal Power Supply Circuit

 

 

Connect

 

When

Signal

I/O

Function

not

to

 

 

 

used

 

 

 

 

VDD

O

Stabilizing

Output from internal logic regulator. Connect to a stabilizing

―

capacitor

capacitor.

 

 

 

VCI1

O

Stabilizing

Reference voltage for step-up circuit 1. Make sure that DDVDH,

―

capacitor

VGH and VGL output voltages do no go exceed the ratings.

 

 

 

DDVDH

O

Stabilizing

Power supply for the source driver liquid crystal drive unit and

―

capacitor

VCOM drive. Connect to a stabilizing capacitor.

 

 

 

VGH

O

Stabilizing

Power supply for the gate driver liquid crystal drive unit.

―

capacitor

Connect to a stabilizing capacitor.

 

 

 

VGL

O

Stabilizing

Power supply for the gate driver liquid crystal drive unit.

―

capacitor

Connect to a stabilizing capacitor.

 

 

 

VCL

O

Stabilizing

Power supply for VCOML drive.

―

capacitor

 

 

 

 

C11P,

 

Step-up

 

 

C11M,

I/O

Make sure to connect capacitors for internal step-up circuit 1.

―

C12P,

capacitor

 

 

 

C12M

 

 

 

 

 

 

 

 

 

C13P,

 

 

 

 

C13M,

 

 

 

 

C21P,

I/O

Step-up

Make sure to connect capacitors for internal step-up circuit 2.

―

C21M,

capacitor

 

 

 

C22P,

 

 

 

 

C22M

 

 

 

 

Rev. 0.11 April 25, 2008, page 16 of 181

Page 15 Page 17
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Image 16
Renesas R61509V manual Internal Power Supply Circuit, Protect, Vdd, VCI1
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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.
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