R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 165

• Manufacturer Part Number: R5F21102DFP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/10r

Specifications of R5F21102DFP#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: -40°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/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
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 e 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 .
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
Block erase completed
Block erase completed
Write ‘D0
Full status check
any block address
Write ‘D0
Full status check
any block address
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FMR00=1?
F M R 0 0 = 1 ?
FMR40=1
FMR41=0
F M R 4 0 = 1
S t a r t
S t a r t
16
YES
16
Y E S
’ to the
’ to the
N O
N O
1 6
1 6
’
’
Access to flash memory
A c c e s s t o f l a s h m e m o r y
Interrupt
Interrupt
F M R 4 6 = 1 ?
FMR40=1
FMR41=0
R E I T
REIT
Y E S
(1, 2)
(2)
NO
17.4 CPU Rewrite Mode