Table of Contents
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BEFORE USING THIS MANUAL
This user's manual consists of the following chapters. Refer to the chapter appropriate to your conditions,
such as hardware design or software development. The M37221M6-XXXSP/FP is used as a general example
in describing the functions of the 7220 group, unless other wise noted.
1. Organization
CHAPTER 1 HARDWARE
This chapter describes features of the microcomputer, pin configuration, pin description, functional
block diagram.
CHAPTER 2 FUNCTIONAL DESCRIPTION
This chapter describes operation of each peripheral function.
CHAPTER 3 ELECTRIC CHARACTERISTICS
This chapter describes electric characteristics and standard characteristics.
CHAPTER 4 M37220M3-XXXSP/FP
This chapter describes differences between the M37220M3-XXXSP/FP and M37221M6-XXXSP/FP.
CHAPTER 5 APPLICATION
This chapter describes usage and application examples of peripheral functions, based mainly on
setting examples of related registers.
CHAPTER 6 APPENDIX
This chapter includes precautions for systems development using the microcomputer, a list of control
registers, the mask ROM confirmation forms (mask ROM version) and mark specification forms which
are to be submitted when ordering.
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Table of Contents
