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Firmware Programming of USB Device Based on PDIUSBD12

Yang Zi

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Abstract

This paper introduces the hardware constitution of a USB device based on PDIUSBD12. The emphasis is how to enumerate a USB device and how to program firmware. This paper offers parts of MCU C language programs, analyses the reason why the real data transfer speed is restricted, and offers the solution.

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What this paper is about

This paper introduces the hardware constitution of a USB device based on PDIUSBD12. The emphasis is how to enumerate a USB device and how to program firmware. This paper offers parts of MCU C language programs, analyses the reason why the real data transfer speed is restricted, and offers the solution.

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Available abstract

This paper introduces the hardware constitution of a USB device based on PDIUSBD12. The emphasis is how to enumerate a USB device and how to program firmware. This paper offers parts of MCU C language programs, analyses the reason why the real data transfer speed is restricted, and offers the solution.

Key concepts: Firmware, USB, Computer science, Host controller interface, Microcontroller, Embedded system, Operating system, Computer hardware

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