EP7312-CVZ

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The EP7312-CVZ is an ARM 7 Character LCD system-on-chip design developed by Cirrus Logic. It is a powerful system-on-chip that combines an ARM 7 processor with the necessary components to drive a character LCD display. The EP7312-CVZ is intended for embedded applications such as Internet appliances, security systems and handheld digital devices.

EP7312-CVZ Application Field

The EP7312-CVZ is a low-power ARM processor and integrated LCD controller. It is well suited to a wide range of applications such as Internet appliances, handheld devices, security applications, set-top boxes, factory automation, medical equipment and vending machines. Its cost and low power consumption make the EP7312-CVZ a great choice for embedded applications that require a LCD display.

The EP7312-CVZ has built-in functions such as a Video Graphics Accelerator for high-performance rendering of 2D/3D graphics and MPEG2 decoding. It also features a 32-bit RISC processor, an LCD controller and up to 32MB of external memory. These features make the EP7312-CVZ an ideal solution for applications that require a LCD display, such as portable medical and factory automation equipment.

Due to its low power consumption, the EP7312-CVZ can also be used in automotive applications. It has an integrated power management controller, allowing it to be powered directly from the vehicle’s 12V DC power supply. This feature makes the EP7312-CVZ a great choice for applications in the automotive industry such as instrument clusters and car alarms.

EP7312-CVZ Working Principle

The EP7312-CVZ is based on the 32-bit ARM7TDMI processor core and supports an external memory interface of up to 32MB. The device also features an integrated LCD controller and a dedicated Video Graphics Accelerator for high responsiveness. The EP7312-CVZ is designed to execute instructions from the main Application Program, which is stored in the External Memory.

The EP7312-CVZ has an integrated memory management unit to enable multitasking capabilities and provide a secured environment for executing different applications. It also includes a power management controller to enable low power operation and reduce the system\'s overall power consumption. On-chip peripherals, including UARTs, timers, PWM, and SPI, are also integrated for additional flexibility and system expansion.

The integrated LCD controller enables the system to drive common LCD panels. It features high-performance graphical functions such as software scrolling, line drawing, color mixing, and circle drawing that allows for improved system performance.

In addition, the EP7312-CVZ can be used in tandem with external devices such as memory cards, USB controllers, motor controllers and networking peripherals via the device’s several available communication interfaces.

Conclusion

The EP7312-CVZ is a powerful system-on-chip that combines an ARM 7 processor with the necessary components to drive a character LCD display. It is well suited to a wide range of embedded applications such as Internet appliances, security systems, handheld digital devices, automotive applications and medical equipment. With its low power consumption, the EP7312-CVZ makes it a great choice for those applications that require a LCD display.

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