R61509V

Target Spec

VCOMH and VREG1OUT Voltage Adjustment Sequence

When adjusting the VCOMH voltage by setting VCM[6:0] (R280h, internal VCOMH level adjustment circuit), follow the sequence below.

The R61509V can retain permanently the VREG1OUT and VCOMH level adjustment setting values in NVM.

To write data to NVM, see “NVM Control” and NVM Write Sequence”.

Display ON Sequence

VCOM level adjustment㩷 R280h: VCM[6:0]

Set VCM[6:0] adjustment value.

Check the display quality.

The display on the panel will flicker when the VCOMH 㩷 level is adjusted internally.

㩷

Complete the VCOMH level adjustment.

NVM (1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

㪠㫅㪻㪼㫏

㪈㪌

 

㪈㪋

㪈㪊

㪈㪉

㪈㪈

㪈㪇

㪐

㪏

 

㪎

㪍

㪌

㪋

㪊

㪉

㪈

㪇

㪉㪏㪇㪿

 

㪭㪚㪤㩷

㪭㪚㪤㩷

㪭㪚㪤

㪭㪚㪤㩷

㪭㪚㪤㩷

㪭㪚㪤

㪭㪚㪤

 

㪬㪠㪛

㪬㪠㪛

㪬㪠㪛

㪬㪠㪛

㪬㪠㪛

㪬㪠㪛

㪬㪠㪛㩷

㪬㪠㪛㩷

 

 

㪲㪍㪴

㪲㪌㪴

㪲㪋㪴

㪲㪊㪴

㪲㪉㪴

㪲㪈㪴

㪲㪇㪴

 

㪲㪎㪴

㪲㪍㪴

㪲㪌㪴

㪲㪋㪴

㪲㪊㪴

㪲㪉㪴

㪲㪈㪴

㪲㪇㪴

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set NVDAT[10:4] to the value set in㩷the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set NVDAT[3:0] to the value set 㩷in

 

 

 

 

 

VCM[6:0] after VCOMH level

 

 

 

 

 

 

 

 

 

 

 

 

adjustment. Then, write data to NVM㩷 .

 

 

 

 

 

 

UID[7:0]. Then, write data to NVM.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

㩷

 

 

 

 

NVM Data Write Register

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

㪠㫅㪻㪼㫏

㪈㪌

 

㪈㪋

㪈㪊

㪈㪉

㪈㪈

㪈㪇

㪐

㪏

 

㪎

㪍

㪌

㪋

㪊

㪉

㪈

㪇

㪍㪝㪈㪿

㪥㪭㪛㪘㪫㩷

㪥㪭㪛㪘㪫㩷

㪥㪭㪛㪘㪫㩷

㪥㪭㪛㪘㪫

㪥㪭㪛㪘㪫㩷

㪥㪭㪛㪘㪫㩷

㪥㪭㪛㪘㪫

㪥㪭㪛㪘㪫

 

㪥㪭㪛㪘㪫

㪥㪭㪛㪘㪫

㪥㪭㪛㪘㪫

㪥㪭㪛㪘㪫

㪥㪭㪛㪘㪫

㪥㪭㪛㪘㪫

㪥㪭㪛㪘㪫㩷

㪥㪭㪛㪘㪫㩷

㪲㪈㪌㪴

 

㪲㪈㪋㪴

㪲㪈㪊㪴

㪲㪈㪉㪴

㪲㪈㪈㪴

㪲㪈㪇㪴

㪲㪐㪴

㪲㪏㪴

 

㪲㪎㪴

㪲㪍㪴

㪲㪌㪴

㪲㪋㪴

㪲㪊㪴

㪲㪉㪴

㪲㪈㪴

㪲㪇㪴

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set NVDAT[15] to 1.

Adjust VCOMH level 㩷

Set㩷 write data.

㩷

Figure 65

Rev. 0.11 April 25, 2008, page 154 of 181

Page 153 Page 155
Page 154
Image 154
Renesas R61509V manual Vcomh and VREG1OUT Voltage Adjustment Sequence, Display on Sequence
Page 153 Page 155

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.

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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.

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