R5F21237DFP#U0 Renesas Electronics America, R5F21237DFP#U0 Datasheet - Page 43
![IC R8C/23 MCU FLASH 48-LQFP](/photos/12/18/121887/r5f21237dfp_u0_sml.jpg)
R5F21237DFP#U0
Manufacturer Part Number
R5F21237DFP#U0
Description
IC R8C/23 MCU FLASH 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Specifications of R5F21237DFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
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 ~ 85°C
Package / Case
48-LQFP
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0K521237S000BE - KIT DEV RSK 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
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Table 4.7
X: Undefined
NOTE:
Address
01AAh
01ABh
01ACh
01ADh
01AEh
01BAh
01BBh
01FDh
018Ah
018Bh
018Ch
018Dh
018Eh
018Fh
019Ah
019Bh
019Ch
019Dh
019Eh
019Fh
01A0h
01A1h
01A2h
01A3h
01A4h
01A5h
01A6h
01A7h
01A8h
01A9h
01AFh
01B0h
01B1h
01B2h
01B3h
01B4h
01B5h
01B6h
01B7h
01B8h
01B9h
01FEh
01FFh
0180h
0181h
0182h
0183h
0184h
0185h
0186h
0187h
0188h
0189h
0190h
0191h
0192h
0193h
0194h
0195h
0196h
0197h
0198h
0199h
1. The blank regions are reserved. Do not access locations in these regions.
Flash Memory Control Register 4
Flash Memory Control Register 1
Flash Memory Control Register 0
SFR Information (7)
Page 21 of 501
(1)
Register
4. Special Function Registers (SFRs)
FMR4
FMR1
FMR0
Symbol
01000000b
1000000Xb
00000001b
After reset
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