R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 545
R5F21324ANSP#U1
Manufacturer Part Number
R5F21324ANSP#U1
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Ar
Datasheet
1.R5F21322ANSPU1.pdf
(629 pages)
Specifications of R5F21324ANSP#U1
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
15
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 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-LSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 515 of 583
Figure 30.15
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
Preliminary specification
Specifications in this manual are tentative and subject to change.
Full Status Check and Handling Procedure for Individual Errors
No
No
No
Yes
Yes
Yes
Nov 05, 2008
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
Command sequence error
(Set bits FST4 and FST5
(Set bits FST4 and FST5
(Set bits FST4 and FST5
in the FST register to 0)
in the FST register to 0)
in the FST register to 0)
as the program address
Is the lock bit disabled?
Is the lock bit disabled?
the data flash area?
the data flash area?
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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