R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 19

• 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
REJ03B0068-0120
Table 5.5 Flash Memory (Data flash Block A, Block B) Electrical Characteristics
N O T E S :
3 . N u m b e r s o f P r o g r a m / E r a s e c y c l e s f o r w h i c h a l l e l e c t r i c a l c h a r a c t e r i s t i c s i s g u a r a n t e e d .
4 . T a b l e 1 6 . 5 a p p l i e s f o r B l o c k A o r B w h e n t h e P r o g r a m / E r a s e c y c l e s a r e m o r e t h a n 1 0 0 0 . T h e b y t e p r o g r a m t i m e u p t o
5 . T o r e d u c e t h e n u m b e r o f P r o g r a m / E r a s e c y c l e s , a b l o c k e r a s e s h o u l d i d e a l l y b e p e r f o r m e d a f t e r w r i t i n g i n s e r i e s a s m a n y
6 . I f e r r o r o c c u r s d u r i n g b l o c k e r a s e , a t t e m p t t o e x e c u t e t h e c l e a r s t a t u s r e g i s t e r c o m m a n d , t h e n t h e b l o c k e r a s e c o m m a n d
7 . C u s t o m e r s d e s i r i n g P r o g r a m / E r a s e f a i l u r e r a t e i n f o r m a t i o n s h o u l d c o n t a c t t h e i r R e n e s a s t e c h n i c a l s u p p o r t r e p r e s e n t a - t i v e .
8 . - 4 0 C for D version.
9. The data hold time includes time that the power supply is off or the clock is not supplied.
1 . R e f e r e n c e d t o V
2 . D e f i n i t i o n o f P r o g r a m / E r a s e
S y m b o l
t
T h e e n d u r a n c e o f P r o g r a m / E r a s e s h o w s a t i m e f o r e a c h b l o c k .
I f t h e p r o g r a m / e r a s e n u m b e r i s “ n ” ( n = 1 , 0 0 0 , 1 0 , 0 0 0 ) , “ n ” t i m e s e r a s e c a n b e p e r f o r m e d f o r e a c h b l o c k .
F o r e x a m p l e , i f p e r f o r m i n g o n e - b y t e w r i t e t o t h e d i s t i n c t a d d r e s s e s o n B l o c k A o f 2 K - b y t e b l o c k 2 0 4 8 t i m e s a n d t h e n
e r a s i n g t h a t b l o c k , t h e n u m b e r o f P r o g r a m / E r a s e c y c l e s i s o n e t i m e .
H o w e v e r , p e r f o r m i n g m u l t i p l e w r i t e s t o t h e s a m e a d d r e s s b e f o r e a n e r a s e o p e r a t i o n i s p r o h i b i t e d ( o v e r w r i t i n g p r o h i b i t e d ) .
1 0 0 0 c y c l e s a r e t h e s a m e a s t h a t o f t h e p r o g r a m a r e a ( s e e T a b l e 5 . 4 ) .
d i s t i n c t a d d r e s s e s ( o n l y o n e t i m e e a c h ) a s p o s s i b l e . I f p r o g r a m m i n g a s e t o f 1 6 b y t e s , w r i t e u p t o 1 2 8 s e t s a n d t h e n e r a s e
t h e m o n e t i m e . T h i s w i l l r e s u l t i n i d e a l l y r e d u c i n g t h e n u m b e r o f P r o g r a m / E r a s e c y c l e s . A d d i t i o n a l l y , a v e r a g i n g t h e n u m b e r
o f P r o g r a m / E r a s e c y c l e s f o r B l o c k A a n d B w i l l b e m o r e e f f e c t i v e . I t i s i m p o r t a n t t o t r a c k t h e t o t a l n u m b e r o f b l o c k e r a s e s
a n d r e s t r i c t t h e n u m b e r .
a t l e a s t t h r e e t i m e s u n t i l t h e e r a s e e r r o r d i s a p p e a r s .
d ( S R - E S )
Figure 5.2 Time delay from Suspend Request until Erase Suspend
Table 5.6 Power Circuit Timing Characteristics
NOTES:
1. The measuring condition is Vcc=AVcc=2.7 to 5.5 V and Topr=25 °C.
2. This shows the waiting time until the internal power supply generating circuit is stabilized during powering-on.
3. This shows the time until BCLK starts from the interrupt acknowledgement to cancel stop mode.
S y m b o l
t d ( P - R )
t d ( R - S )
–
–
–
–
–
–
–
–
–
–
Jan 27, 2006
T i m e d e l a y f r o m S u s p e n d R e q u e s t u n t i l E r a s e S u s p e n d
B l o c k e r a s e t i m e ( p r o g r a m / e r a s e e n d u r a n c e
> 1 0 0 0 t i m e s )
Byte program time(program/erase endurance
B y t e p r o g r a m t i m e ( p r o g r a m / e r a s e e n d u r a n c e
>1 0 0 0 t i m e s )
B l o c k e r a s e t i m e ( p r o g r a m / e r a s e e n d u r a n c e
E r a s e S u s p e n d R e q u e s t I n t e r v a l
P r o g r a m , E r a s e V o l t a g e
R e a d V o l t a g e
P r o g r a m / E r a s e e n d u r a n c e
P r o g r a m / E r a s e T e m p e r a t u r e
D a t a h o l d t i m e
T i m e f o r i n t e r n a l p o w e r s u p p l y s t a b i l i z a t i o n d u r i n g p o w e r i n g - o n
S T O P r e l e a s e t i m e
1000 times)
1000 times)
Erase-suspend request
C C
= A V c c = 2 . 7 t o 5 . 5 V a t T o p r = - 2 0 t o 8 5 ° C / - 4 0 t o 8 5 ° C u n l e s s o t h e r w i s e s p e c i f i e d .
(interrupt request)
page 17 of 25
(3 )
( 9 )
P a r a m e t e r
Parameter
FMR46
(2 )
A m b i e n t t e m p e r a t u r e =
5 5 ° C
(2 )
M e a s u r i n g c o n d i t i o n
t
Measuring condition
d(SR-ES)
1 0 0 0 0
- 2 0 ( - 4 0 )
M i n .
2 . 7
2 . 7
1 0
2 0
(3 )
S t a n d a r d
(8 )
T y p .
0 . 2
0 . 3
5 0
65
5. Electrical Characteristics
(4)
M i n .
1
M a x
4 0 0
5 . 5
5 . 5
8 5
9
8
S t a n d a r d
T y p .
t i m e s
U n i t
y e a r
m s
° C
m s
µs
µs
V
V
s
s
M a x .
2000
1 5 0
U n i t
µs
µs