R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 549
R5F21334CNFP#U0
Manufacturer Part Number
R5F21334CNFP#U0
Description
MCU 1KB FLASH 16K ROM 32-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/33Cr
Datasheet
1.R5F21331CNFPU0.pdf
(622 pages)
Specifications of R5F21334CNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
27
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21334CNFP#U0R5F21334CNFP#V2
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 519 of 589
Figure 30.16
Note:
1. To rewrite to the address where the program error occurs, ensure that
the full status check completes normally and write to the address
after the block erase command is executed.
Full status check completed
Full status check
FST5 = 1?
FST5 = 1?
FST4 = 1?
FST4 = 1
and
No
No
Full Status Check and Handling Procedure for Individual Errors
No
Yes
Yes
Yes
Command sequence error
blank check error
Program error
Erase error/
Execute the clear status register command
Execute the clear status register command
Execute the clear status register command
Check if the command is properly input
Specify an address other than the write
Re-execute the block erase command
Re-execute the program command
address where the error occurs
Re-execution times ≤ 3 times?
Is the command executed on
Is the command executed on
Re-execute the command
(Set bits FST4 and FST5
(Set bits FST4 and FST5
(Set bits FST4 and FST5
Command sequence error
Is the lock bit disabled?
Is the lock bit disabled?
as the program address
in the FST register to 0)
in the FST register to 0)
the data flash area?
the data flash area?
in the FST register to 0)
blank check error
Erase command
Program error
Erase error/
or
or
Yes
Yes
Yes
(1)
No
No
No
FST4, FST5: Bits in FST register
FMR13: Bits in FMR1 register
The erasure target block
Set FMR13 bit to 1
Set FMR13 bit to 1
cannot be used
30. Flash Memory
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