R61509V

Target Spec

NVM Erase Sequence

The data written to the selected 16 bits is erased all together. The bits from which data is erased are set to “1”. To erase data from NVM, make sure VGL < VPP3A, and follow the sequence below after power supply ON sequence.

NVM Erase Sequence

Power supply ON sequence㩷

NVM erase power supply㩷 setting

To erase data from NVM, set the VC㩷 and BT bits as follows to make sure VGL < VPP3A < -9.5V. 㩷 (R100h): BT[2:0] = 3’h6 (VGL = -10.8V)

(R101h): VC[2:0] = 3’h7 (VCI = 2.7V)

NVM power supply ON

VPP1 = 9.2±0.3V

GND

Fix VPP3B to GND.

㩷

1ms VPP3A = -9.2±0.3V㩷 㩷 or more㩷

1ms or more

Erase period 10ms±1ms

R6F0h:

TE=1, EOP[1:0]=2’h03

R6F0h:

TE=0, EOP[1:0]=2’h00㩷

R6F2h: NVVRF=1

㪩㪍㪝㪇㪿 㪚㪘㪣㪙㪔㪈

1ms or more

R280h: NVM data read

NVM data read result: 15’h7FFF

YES

R6F2h: NVVRF=0

Start of rasing

R6F2h: NVVRF=0

End of erasing

Verify ON

NO

Verify OFF

NVM power supply OFF

VPP1 = 9.2±0.3V

GND

VPP3 = -9.2±0.3V

1ms

or more

Power supply OFF sequence

Figure 68 NVM Erase Sequence

Rev. 0.11 April 25, 2008, page 158 of 181

Page 157 Page 159
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Renesas R61509V manual NVM Erase Sequence
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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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