Fujitsu MB90335 Series Hardware Manual page 6

Preface
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Purpose of This Document and Intended Reader
We sincerely thank you for your continued use of Fujitsu microelectronics products.
MB90335 series is a 16-bit microcontroller designed for applications such as personal computer
peripheral device requiring USB communication. The USB function is not only function operation of
12 M bps but also simple HOST operation.
MB90335 series has functions which are suitable for controlling personal computer peripheral devices
such as display and audio and mobile devices supporting the USB communication.
This manual describes the functions and operations of the MB90335 Series for engineers who develop
products using the MB90335 Series. Please read through this manual.
For more information on various instructions, refer to "Instruction Manual".
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Note: F MC is the abbreviation of FUJITSU Flexible Microcontroller.
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Trademarks
The company names and brand names herein are the trademarks or registered trademarks of their
respective owners.
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Organization of This Document
This manual contains the following 23 chapters and appendix.
Chapter 1 OVERVIEW
This chapter describes basics to give the understanding of the MB90335 Series as a whole such as the
features, block diagrams, and overviews of the functions.
Chapter 2 CPU
This chapter explains the setting and operation of the CPU.
Chapter 3 INTERRUPTS
This chapter describes the overview of interruptions, interrupt vector and interrupt cause, register
configuration/function, and interrupt processing operations.
Chapter 4 RESET
This chapter describes the overview of reset, reset cause and oscillation stabilization wait time, and
reset operation.
Chapter 5 CLOCK
This chapter describes the overview of the clock, register configuration/function, clock mode, and
oscillation stability wait time.
Chapter 6 LOW-POWER CONSUMPTION MODE
This chapter describes the overview of the low-power consumption mode, register configuration/
function, and operation of the low-power consumption mode.
Chapter 7 MODE SETTING
This chapter describes the overview of mode settings, mode pin, mode data, and operation in each
mode of mode setting.
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