R61509V

 

 

 

 

 

Target Spec

Table 75 Grayscale Voltage Calculation Formula

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Grayscale

 

 

 

Formula

Grayscale

 

Formula

 

voltage

 

 

 

voltage

 

 

 

 

 

 

 

 

 

 

V0

 

ΔV

ｘ

Σ（R1～R8)/SUMR

V32

V43 + (V20 - V43) x 11/23

 

 

 

 

 

 

 

 

 

V1

 

ΔV

ｘ

Σ（R2～R8)/SUMR

V33

V43 + (V20 - V43) x 10/23

 

V2

 

V8

+ (V1

- V8) x IPV2

V34

V43 + (V20 - V43) x 9/23

 

V3

 

V8

+ (V1

- V8) x IPV3

V35

V43 + (V20 - V43) x 8/23

 

 

 

 

 

 

 

 

 

V4

 

V8

+ (V1

- V8) x IPV4

V36

V43 + (V20 - V43) x 7/23

 

 

 

 

 

 

 

 

 

V5

 

V8

+ (V1

- V8) x IPV5

V37

V43 + (V20 - V43) x 6/23

 

 

 

 

 

 

 

 

 

V6

 

V8

+ (V1

- V8) x IPV6

V38

V43 + (V20 - V43) x 5/23

 

 

 

 

 

 

 

 

 

V7

 

V8

+ (V1

- V8) x IPV7

V39

V43 + (V20 - V43) x 4/23

 

 

 

 

 

 

 

 

 

V8

 

ΔV

ｘ

Σ（R3～R8)/SUMR

V40

V43 + (V20 - V43) x 3/23

 

V9

 

V20 + (V8 - V20) x 11/12

V41

V43 + (V20 - V43) x 2/23

 

V10

 

V20 + (V8 - V20) x 10/12

V42

V43 + (V20 - V43) x 1/23

 

 

 

 

 

 

 

 

V11

 

V20

+ (V8 - V20) x 9/12

V43

ΔV ｘ Σ（R5～R8)/SUMR

 

 

 

 

 

 

 

 

V12

 

V20

+ (V8 - V20) x 8/12

V44

V55 + (V43 - V55) x 11/12

 

 

 

 

 

 

 

 

V13

 

V20

+ (V8 - V20) x 7/12

V45

V55 + (V43 - V55) x 10/12

 

 

 

 

 

 

 

 

V14

 

V20

+ (V8 - V20) x 6/12

V46

V55 + (V43 - V55) x 9/12

 

V15

 

V20

+ (V8 - V20) x 5/12

V47

V55 + (V43 - V55) x 8/12

 

V16

 

V20

+ (V8 - V20) x 4/12

V48

V55 + (V43 - V55) x 7/12

 

 

 

 

 

 

 

 

V17

 

V20

+ (V8 - V20) x 3/12

V49

V55 + (V43 - V55) x 6/12

 

 

 

 

 

 

 

 

V18

 

V20

+ (V8 - V20) x 2/12

V50

V55 + (V43 - V55) x 5/12

 

 

 

 

 

 

 

 

V19

 

V20

+ (V8 - V20) x 1/12

V51

V55 + (V43 - V55) x 4/12

 

 

 

 

 

 

 

 

 

V20

 

ΔV

ｘ

Σ（R4～R8)/SUMR

V52

V55 + (V43 - V55) x 3/12

 

 

 

 

 

 

 

 

V21

 

V43 + (V20

- V43) x 22/23

V53

V55 + (V43 - V55) x 2/12

 

V22

 

V43 + (V20

- V43) x 21/23

V54

V55 + (V43 - V55) x 1/12

 

V23

 

V43 + (V20

- V43) x 20/23

V55

ΔV ｘ Σ（R6～R8)/SUMR

 

 

 

 

 

 

 

 

V24

 

V43 + (V20

- V43) x 19/23

V56

V62 + (V55 - V62) x IPV56

 

 

 

 

 

 

 

 

V25

 

V43 + (V20

- V43) x 18/23

V57

V62 + (V55 - V62) x IPV57

 

 

 

 

 

 

 

 

V26

 

V43 + (V20

- V43) x 17/23

V58

V62 + (V55 - V62) x IPV58

 

 

 

 

 

 

 

 

V27

 

V43 + (V20

- V43) x 16/23

V59

V62 + (V55 - V62) x IPV59

 

V28

 

V43 + (V20

- V43) x 15/23

V60

V62 + (V55 - V62) x IPV60

 

V29

 

V43 + (V20

- V43) x 14/23

V61

V62 + (V55 - V62) x IPV61

 

 

 

 

 

 

 

 

 

V30

 

V43 + (V20

- V43) x 13/23

V62

ΔV ｘ

(R7 + R8)/SUMR

 

 

 

 

 

 

 

 

 

V31

 

V43 + (V20

- V43) x 12/23

V63

ΔV

ｘ R8/SUMR

 

 

 

 

 

 

 

 

 

 

Note:

 

Make sure that

 

 

 

 

 

 

ΔV = VREG1OUT – VGS SUMR = Σ(R0～R8) ≥ 70R. V63 ≥ 0.2V

Rev. 0.11 April 25, 2008, page 147 of 181

Page 146 Page 148
Page 147
Image 147
Renesas R61509V manual Grayscale Voltage Calculation Formula, （R2～R8/SUMR
Page 146 Page 148

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.
Top Page Image Contents