R5F21256SNFP#U0 Renesas Electronics America, R5F21256SNFP#U0 Datasheet - Page 438
R5F21256SNFP#U0
Manufacturer Part Number
R5F21256SNFP#U0
Description
IC R8C MCU FLASH 32K 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 R5F21256SNFP#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
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21256SNFP#U0R5F21256SNFP#ES
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 19.16
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
Feb 29, 2008
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 419 of 485
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
19. Flash Memory
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