R5F21254SNFP#U0 Renesas Electronics America, R5F21254SNFP#U0 Datasheet - Page 292
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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Term
macro instruction
MSB
operand
operation
operation code
overflow
pack
SFR area
Meaning
An instruction, written in a source language, to be
expressed in a number of machine instructions when
compiled into a machine code program.
Abbreviation for Most Significant Bit.
The bit occupying the highest-order position in a
data item.
A part of instruction code that indicates the object of
an operation.
A generic term for move, comparison, bit processing,
shift, rotation, arithmetic, logic, and branch.
A part of an instruction code that indicates what sort
of operation the instruction performs.
To exceed the maximum expressible value as a result
of an operation.
To join data items.
Used to mean to form two 4-bit data items into one 8-
bit data item, to form two 8-bit data items into one 16-
bit data item, etc.
Abbreviation for Special Function Register area. An
area in which control bits for the on-chip peripheral
circuits of the microcomputer and control registers are
located.
Glossary-3
LSB
operation code
operand
unpack
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