R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 166

• Manufacturer Part Number: R5F21122FP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/12r

Specifications of R5F21122FP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, WDT
• Number Of I /o: 22
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/12 Group
Rev.1.20
REJ09B0110-0120
Figure 17.11 Block Erase Command (When Using Erase-suspend Function)
N O T E S :
1 . I n E W 0 m o d e , i n t e r r u p t v e c t o r t a b l e f o r a n i n t e r r u p t u s e d s h o u l d b e l o c a t e d i n t h e R A M s p a c e .
2 . t d ( S R - E S ) i s n e e d e d a f t e r a n i n t e r r u p t r e q u s t i s g e n e r a t e d b e f o r e b e i n g a c k n o w l e d g e d .
Jan 27, 2006
T h e i n t e r r u p t t o e n t e r a n e r a s e - s u s p e n d s h o u l d b e i n i n t e r r u p t e n a b l e d s t a t u s .
< E W 1 M o d e >
< E W 0 M o d e >
W r i t e t h e c o m m a n d c o d e ‘ 2 0
W r i t e t h e c o m m a n d c o d e ‘ 2 0
B l o c k e r a s e c o m p l e t e d
B l o c k e r a s e c o m p l e t e d
W r i t e ‘ D 0
F u l l s t a t u s c h e c k
a n y b l o c k a d d r e s s
W r i t e ‘ D 0
F u l l s t a t u s c h e c k
a n y b l o c k a d d r e s s
F M R 0 0 = 1 ?
F M R 0 0 = 1 ?
F M R 4 0 = 1
F M R 4 1 = 0
F M R 4 0 = 1
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S t a r t
1 6
1 6
YES
Y E S
’ t o t h e
’ t o t h e
NO
N O
1 6
1 6
’
’
A c c e s s t o f l a s h m e m o r y
Access to flash memory
Interrupt
Interrupt
F M R 4 6 = 1 ?
FMR40=1
F M R 4 1 = 0
R E I T
REIT
YES
(1, 2)
(2)
N O
17.4 CPU Rewrite Mode