R5F21254SNFP#U0 Renesas Electronics America, R5F21254SNFP#U0 Datasheet - Page 209
![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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Part Number
Manufacturer
Quantity
Price
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[ Number of Bytes/Number of Cycles ]
[ Number of Bytes/Number of Cycles ]
Rev.2.00 Oct 17, 2005
REJ09B0001-0200
(1) LDC #IMM16, dest
LDC
(2) LDC src, dest
Chapter 4
b7
• Items marked --- cannot be selected.
b7
---
INTBL
INTBH
FLG
ISP
SP
SB
FB
Rn
An
[An]
Bytes/Cycles
1 1 1 0 1 0 1 1 0
Bytes/Cycles
0 1 1 1 1 0 1 0 1
dest
src
src
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
DEST
Instruction Codes/Number of Cycles
R0
R1
R2
R3
A0
A1
[A0]
[A1]
Rn
2/1
page 189 of 263
4/2
2/1
b0 b7
b0 b7
An
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
SRC
[An]
DEST
DEST
2/3
dsp:8[An]
dsp:8[SB/FB]
dsp:16[An]
dsp:16[SB]
abs16
dsp:8[An]
0 0 0 0
3/3
SRC
src
dsp:8[SB/FB]
dsp:8[A0]
dsp:8[A1]
dsp:8[SB]
dsp:8[FB]
dsp:16[A0]
dsp:16[A1]
dsp:16[SB]
abs16
b0
b0
3/3
(
dsp8
4.2
dsp16/abs16
src code
#IMM16
dsp:16[An]
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 1
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
Instruction Codes/Number of Cycles
SRC
4/3
• Items marked --- cannot
---
INTBL
INTBH
FLG
ISP
SP
SB
FB
)
dsp:16[SB]
be selected.
dest
4/3
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
DEST
abs16
4/3
LDC
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