R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 628

• Manufacturer Part Number: R5F21324ANSP#U1
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Ar

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: -

RENESAS TECHNICAL UPDATE
Figure 2.6 Change in the Flash Memory Suspend Function
2.2 Change in the Flash Memory Suspend Function
Notes:
Executable Operation during Suspend
Areas during
erasure
execution
before
entering
suspend
For the flash memory suspend function, a program cannot be operated while auto-erasure is being suspended
[refer to Figure 2.6].
1.
2. Operation cannot be suspended during programming.
3. The block erase command can be executed for erasure. The program, lock bit program, and read lock bit
4. The MCU enters read array mode immediately after entering erase-suspend.
5. The program ROM area can be read with the BGO function while programming or block erasing data
*
indicates no combination is available.
status commands can be executed for programming.
The clear status register command can be executed when the FST7 bit in the FST register is set to 1
(ready).
The operation of block blank check is disabled during suspend.
flash.
indicates operation is enabled by using the suspend function,
Data
flash
Program
ROM
:
Not executable when using a data flash driver.
Erase Program Read
(Block during erasure
—
×
entering suspend)
execution before
Data flash
—
TN-R8C-A001B/E
×
—
×
(Block during no erasure
Erase Program Read
×
×
entering suspend)
execution before
Data flash
Operation during Suspend
Not executable
Erase Program
(Block during erasure
—
×
×
entering suspend)
execution before
Program ROM
indicates operation is disabled, and —
(*)
—
×
Read
—
×
Erase
(Block during no erasure
×
×
Date: Sep.24.2009
entering suspend)
execution before
Program ROM
Program
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