R5F21254SNFP#U0 Renesas Electronics America, R5F21254SNFP#U0 Datasheet - Page 8
![IC R8C MCU FLASH 16K 52LQFP](/photos/12/18/121838/r5f21254snfp_u0_sml.jpg)
R5F21254SNFP#U0
Manufacturer Part Number
R5F21254SNFP#U0
Description
IC R8C MCU FLASH 16K 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 R5F21254SNFP#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
-20°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
-
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Chapter 2
Chapter 3
Chapter 4
Chapter 5
1.8 Data Arrangement .................................................................................................................... 16
1.9 Instruction Formats ................................................................................................................... 18
1.10 Vector Tables .......................................................................................................................... 19
2.1 Addressing Modes .................................................................................................................... 22
2.2 Guide to This Chapter ............................................................................................................... 23
2.3 General Instruction Addressing ................................................................................................ 24
2.4 Special Instruction Addressing ................................................................................................. 27
2.5 Bit Instruction Addressing ......................................................................................................... 30
3.1 Guide to This Chapter ............................................................................................................... 34
3.2 Functions ................................................................................................................................. 39
4.1 Guide to This Chapter .............................................................................................................136
4.2 Instruction Codes/Number of Cycles ...................................................................................... 138
5.1 Outline of Interrupts ................................................................................................................ 246
1.8.1 Data Arrangement in Register .......................................................................................... 16
1.8.2 Data Arrangement in Memory ........................................................................................... 17
1.9.1 Generic Format (:G) .......................................................................................................... 18
1.9.2 Quick Format (:Q) ............................................................................................................. 18
1.9.3 Short Format (:S) .............................................................................................................. 18
1.9.4 Zero Format (:Z) ............................................................................................................... 18
1.10.1 Fixed Vector Tables ........................................................................................................ 19
1.10.2 Variable Vector Tables ................................................................................................... 20
2.1.1 General Instruction Addressing ........................................................................................ 22
2.1.2 Special Instruction Addressing ......................................................................................... 22
2.1.3 Bit Instruction Addressing ................................................................................................. 22
5.1.1 Types of Interrupts .......................................................................................................... 246
5.1.2 Software Interrupts ......................................................................................................... 247
5.1.3 Hardware Interrupts ........................................................................................................248
Addressing Modes ___________________________________________
Functions ___________________________________________________
Instruction Codes/Number of Cycles ______________________________
Interrupts ___________________________________________________
A-2
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