R5F21226JFP#U0 Renesas Electronics America, R5F21226JFP#U0 Datasheet - Page 460
![IC R8C/22 MCU FLASH 48LQFP](/photos/28/61/286102/48-lqfp__plqp0048kb-a_sml.jpg)
R5F21226JFP#U0
Manufacturer Part Number
R5F21226JFP#U0
Description
IC R8C/22 MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/22r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21226JFP#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
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K 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
R0E521237CPE00 - 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:
R5F21226JFP#U0R5F21226JFP#U1
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
R5F21226JFP#U0R5F21226JFP#V0
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
Figure 20.16
NOTE:
1. To rewrite to the address where the program error occurs, check if the full
status check is complete normally and write to the address after the block
erase command is executed.
Full status check completed
Full status check
FMR07 = 1?
FMR07 = 1?
FMR06 = 1?
FMR06 = 1
and
No
No
No
Full Status Check and Handling Procedure for Individual Errors
Yes
Yes
Yes
Page 438 of 501
Command sequence error
Program error
Erase error
Execute the clear status register command
Execute the clear status register command
write address where the error occurs for
Specify the other address besides the
Check if command is properly input
Re-execute block erase command
Execute the clear status register
Re-execute program command
re-execution times ≤ 3 times?
(set these status flags to 0)
(set these status flags to 0)
(set these status flags to 0)
Re-execute the command
Command sequence error
the program address
Erase command
Program error
Erase error
command
Yes
(1)
No
Block targeting for erasure
cannot be used
20. Flash Memory
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