R5F21254SDFP#U0 Renesas Electronics America, R5F21254SDFP#U0 Datasheet - Page 5
![IC R8C MCU FLASH 52LQFP](/photos/12/18/121820/r5f21254sdfp_u0_sml.jpg)
R5F21254SDFP#U0
Manufacturer Part Number
R5F21254SDFP#U0
Description
IC R8C MCU FLASH 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21246SDFPU0.pdf
(61 pages)
3.R5F21246SDFPU0.pdf
(527 pages)
Specifications of R5F21254SDFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-LQFP
For Use With
R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21254SDFP#U0R5F21254SDFP#V2
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 5 of 300
- Download datasheet (2Mb)
Using This Manual
This software manual is written for the R8C/Tiny Series. It applies to all microcomputers
integrating the R8C/Tiny Series CPU core.
The reader of this manual is assumed to have a basic knowledge of electrical circuits, logic
circuits, and microcomputers.
This manual consists of six chapters. The chapters and the subjects they cover are listed
below.
• Outline of the R8C/Tiny Series and its features ...............................Chapter 1, “Overview”
• Operation of addressing modes ....................................................... Chapter 2, “Addressing Modes”
• Instruction functions (syntax, operation, function, selectable src/dest (labels), flag changes,
description example, related instructions) .......................................... Chapter 3, “Functions”
• Instruction codes and cycles ............................... Chapter 4, “Instruction Codes/Number of Cycles”
• Instruction interrupts ........................................................................... Chapter 5, “Interrupts”
• How to calculate the number of cycles ................ Chapter 6, “Calculating the Number of Cycles”
This manual also contains quick reference sections immediately following the table of con-
tents. These quick reference sections can be used to rapidly find the pages referring to
specific functions, instruction codes, and cycle counts.
• Alphabetic listing by mnemonic ................................ Quick Reference in Alphabetic Order
• Listing of mnemonics by function .......................................... Quick Reference by Function
• Listing of addressing modes by mnemonic ........... Quick Reference by Addressing Mode
A Q&A table, symbols, a glossary, and an index are appended at the end of this manual.
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