r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 4

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

1.
This manual is designed to provide the user with an understanding of the hardware functions and electrical
characteristics of the MCU. It is intended for users designing application systems incorporating the MCU. A basic
knowledge of electric circuits, logical circuits, and MCUs is necessary in order to use this manual.
The manual comprises an overview of the product; descriptions of the CPU, system control functions, peripheral
functions, and electrical characteristics; and usage notes.
Particular attention should be paid to the precautionary notes when using the manual. These notes occur
within the body of the text, at the end of each section, and in the Usage Notes section.
The revision history summarizes the locations of revisions and additions. It does not list all revisions. Refer
to the text of the manual for details.
The following documents apply to the R8C/34M Group. Make sure to refer to the latest versions of these documents.
The newest versions of the documents listed may be obtained from the Renesas Electronics Web site.
Datasheet
User’s manual:
Hardware
User’s manual:
Software
Application note
Renesas
technical update
Document Type
Purpose and Target Readers
Hardware overview and electrical characteristics
Hardware specifications (pin assignments, memory
maps, peripheral function specifications, electrical
characteristics, timing charts) and operation description
Note: Refer to the application notes for details on using
peripheral functions.
Description of CPU instruction set
Information on using peripheral functions and
application examples
Sample programs
Information on writing programs in assembly language
and C
Product specifications, updates on documents, etc.
How to Use This Manual
Description
R8C/34M Group
Datasheet
R8C/34M Group
User’s manual:
Hardware
R8C/Tiny Series
Software Manual
Available from Renesas Electronics
Web site.
Document Title
R01DS0022EJ0010
This User’s manual
REJ09B0001
Document No.