R61509V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Target Spec

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(a) Clock synchronization serial data transfer (basic mode)

 

 

 

 

 

 

 

 

 

 

 

 

Transfer start

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

End of transfer

 

 

CSX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCL

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MSB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LSB

 

 

SDI

“0”

“1”

“1”

“1”

“0”

ID

RS

RW

D15

D14

D13

D12

D11

D10

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

 

 

input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Device ID code

 

RS

RW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Start byte

 

 

 

 

 

 

Set IR (index register), instruction, write RAM data

 

 

 

SDO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

output

 

 

 

 

 

 

 

 

D15

D14

D13

D12

D11

D10

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

Read instruction, RAM data

(b) Clock synchronization serial consecutive data transfer

CSX input

SCL input

SDI input

Start byte

 

Instruction (1)

Instruction (1)

 

Upper 8 bits

Lower 8 bits

 

 

 

 

 

 

Start Note: The eight bits read after start byte input is recognized as the upper byte of instruction.

Instruction (2)

 

Instruction (2)

Upper 8 bits

 

Lower 8 bits

 

 

 

End

Instruction execution time (1)

(c) RAM read data transfer

CSX input

SCL input

SDI input

SDO output

Start byte

RS = 1

R/W = 1

 

 

Dummy read

 

Dummy read

 

Dummy read

 

Dummy read

 

Dummy read

 

RAM read

RAM read

 

 

 

1

 

2

 

3

 

4

 

5

 

Upper 8 bits

Lower 8 bits

 

Start

 

 

 

 

 

 

 

 

 

 

 

 

 

End

Note: Valid data is not sent until the R61509V reads five bytes from the GRAM after start byte input .

 

 

The R61509V sends valid data when it reads the sixth and subsequent bytes.

 

 

(d) Instruction read

CSX input

SCL input

SDI

Start byte

 

 

 

 

 

input

RS=0

 

 

 

 

 

 

R/W=1

 

 

 

 

 

 

 

 

 

 

 

Instruction read

 

 

 

 

SDO

 

 

 

 

 

Lower 8 bits

 

 

Instruction read

Instruction read

 

 

 

 

output

 

 

Upper 8 bits

 

Lower 8 bits

 

 

 

 

 

 

Start

 

 

 

 

 

End

 

 

 

 

 

Note: Valid RAM data is read out right after the start byte.

Figure 32 Data Transfer in Serial Interface

Rev. 0.11 April 25, 2008, page 111 of 181

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Page 111
Image 111
Renesas R61509V manual Data Transfer in Serial Interface
Page 110 Page 112

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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