R5F21237KFP#U0 Renesas Electronics America, R5F21237KFP#U0 Datasheet - Page 437
R5F21237KFP#U0
Manufacturer Part Number
R5F21237KFP#U0
Description
IC R8C/23 MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21237KFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
16MHz
Connectivity
CAN, I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21237KFP#U0R5F21237KFP#U1
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Table 20.2
Function
Areas which can
be rewritten
Operating mode
ROM programmer None
Flash Memory
Rewrite Mode
Flash Memory Rewrite Modes
User ROM area is rewritten by
executing software commands
from the CPU.
EW0 mode: Rewritable in the
EW1 mode: Rewritable in flash
User ROM area
Single chip mode
Page 415 of 501
CPU Rewrite Mode
RAM
memory
User ROM area is rewritten
by using a dedicated serial
programmer.
User ROM area
Boot mode
Serial programmer
Standard Serial I/O Mode
User ROM area is
rewritten by using a
dedicated parallel
programmer.
User ROM area
Parallel I/O mode
Parallel programmer
Parallel I/O Mode
20. Flash Memory
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