R5F21132FP#U0 Renesas Electronics America, R5F21132FP#U0 Datasheet - Page 184
![IC R8C MCU FLASH 8K 32LQFP](/photos/12/17/121786/r5f21132fp_u0_sml.jpg)
R5F21132FP#U0
Manufacturer Part Number
R5F21132FP#U0
Description
IC R8C MCU FLASH 8K 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/13r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21132FPU0.pdf
(33 pages)
3.R5F21132FPU0.pdf
(226 pages)
Specifications of R5F21132FP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
20MHz
Connectivity
SIO, UART/USART
Peripherals
LED, POR, Voltage Detect, 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 12x10b
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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- Download datasheet (3Mb)
R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 17.3 FMR0 Register
F l a s h m e m o r y c o n t r o l r e g i s t e r 0
Jan 27, 2006
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
N O T E S :
1 . T o s e t t h i s b i t t o “ 1 ” , w r i t e “ 0 ” a n d t h e n “ 1 ” i n s u c c e s s i o n . M a k e s u r e n o i n t e r r u p t s w i l l o c c u r b e f o r e
2 . T o s e t t h i s b i t t o “ 1 ” , w r i t e “ 0 ” a n d t h e n “ 1 ” i n s u c c e s s i o n w h e n t h e F M R 0 1 b i t = 1 . M a k e s u r e n o
3 . W r i t e t o t h i s b i t f r o m a p r o g r a m i n o t h e r t h a n t h e f l a s h m e m o r y .
4 . T h i s f l a g i s s e t t o “ 0 ” b y e x e c u t i n g t h e C l e a r S t a t u s c o m m a n d .
5 . E f f e c t i v e w h e n t h e F M R 0 1 b i t = 1 ( C P U r e w r i t e m o d e ) . I f t h e F M R 0 1 b i t = 0 , a l t h o u g h t h e F M S T P b i t
6 . U s e t h e b i t p r o c e s s i n s t r u c t i o n t o s e t t h e F M R 0 1 , F M R 0 2 a n d F M S T P b i t s ( R e f e r t o “ R 8 C / T i n y S e r i e s
7 . W h e n s e t t i n g t h e F M R 0 1 b i t t o “ 0 ” ( d i s a b l e C P U r e w r i t e m o d e ) , t h e F M R 0 2 b i t i s s e t t o “ 0 ” ( r e w r i t e
• FMR40 bit
• FMR41 bit
• FMR46 bit
The erase-suspend function is enabled by setting the FMR40 bit to “1” (valid).
In EW0 mode, the flash module goes to erase-suspend mode when the FMR41 bit is set to
“1”. In EW1 mode, the FMR41 bit is automatically set to “1” (erase-suspend requested) when
an enabled interrupt occurred, and then the flash module goes to erase-suspend mode.
The auto-erase operation restarts when the FMR41 bit is set to “0” (erase restart).
The FMR46 bit is set to “0”(disables reading) during auto-erase execution and set to “1”(en-
ables reading) during erase-suspend mode. Do not access to the flash memory when this bit
is set to “0”.
w r i t i n g “ 1 ” a f t e r w r i t i n g “ 0 ” .
S e t t h e m i c r o c o m p u t e r i n r e a d a r r a y m o d e b e f o r e w r i t i n g “ 0 ” t o t h i s b i t .
i n t e r r u p t s w i l l o c c u r b e f o r e w r i t i n g “ 1 ” a f t e r w r i t i n g “ 0 ” .
c a n b e s e t t o “ 1 ” b y w r i t i n g “ 1 ” , t h e f l a s h m e m o r y i s n e i t h e r p l a c e d i n l o w p o w e r m o d e n o r i n i t i a l i z e d .
S o f t w a r e M a n u a l ” .
d i s a b l e d ) .
0
0
page 171 of 205
B i t s y m b o l
F M R 0 0
FMR01
FMR02
FMSTP
F M R 0 6
FMR07
( b 5 - b 4 )
S y m b o l
F M R 0
R Y / B Y s t a t u s f l a g
C P U r e w r i t e m o d e
s e l e c t b i t
Block0 and 1 rewrite enable
bit
Flash memory stop bit
P r o g r a m s t a t u s f l a g
Erase status flag
Reserved bit
(2, 6, 7)
(1 , 6 )
B i t n a m e
A d d r e s s
0 1 B 7
(4)
1 6
(4 )
(3, 5, 6)
A f t e r r e s e t
0 0 0 0 0 0 0 1
0: Busy (being written or erased)
1: Ready
0: Disable CPU rewrite mode
1: Enable CPU rewrite mode
Set to “0”
0: Terminated normally
1: Terminated in error
0: Terminated normally
1: Terminated in error
0 : E n a b l e f l a s h m e m o r y o p e r a t i o n
1 : S t o p s f l a s h m e m o r y o p e r a t i o n
0: Rewrite disabled
1: Rewrite enabled
( p l a c e d i n l o w p o w e r m o d e ,
f l a s h m e m o r y i n i t i a l i z e d )
2
F u n c t i o n
17.4 CPU Rewrite Mode
R W
R W
R W
RW
RW
RO
RO
R O
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