R5F21114FP#W4 Renesas Electronics America, R5F21114FP#W4 Datasheet - Page 19

• Manufacturer Part Number: R5F21114FP#W4
• Description: MCU 3/5V 16K,PB-FREE 32-LQFP T&R
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/11r

Specifications of R5F21114FP#W4

• 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: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K 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: R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/11 Group
Rev.1.60
REJ03B0034-0160
N O T E S :
Table 5.6 Reset Circuit Electrical Characteristics (When Using Hardware Reset 2
N O T E S :
Table 5.7 Reset Circuit Electrical Characteristics (When Not Using Hardware Reset 2)
1 . W h e n n o t u s i n g h a r d w a r e r e s e t 2 , u s e w i t h V c c
2 . t w ( p o r 1 ) i s t i m e t o h o l d t h e e x t e r n a l p o w e r b e l o w e f f e c t i v e v o l t a g e ( V p o r 1 ) .
1 . T h e v o l t a g e d e t e c t i o n c i r c u i t w h i c h i s e m b e d d e d i n a m i c r o c o m p u t e r i s a f a c t o r t o g e n e r a t e t h e h a r d w a r e r e s e t 2 . R e f e r t o 5 . 1 . 2 H a r d w a r e
2 . T h i s c o n d i t i o n i s n o t a p p l i c a b l e w h e n u s i n g w i t h V c c
3 . W h e n t u r n i n g p o w e r o n a f t e r t h e e x t e r n a l p o w e r h a s b e e n h e l d b e l o w t h e v a l i d v o l t a g e ( V p o r 1 ) f o r g r e a t e r t h a n 1 0 s e c o n d s , r e f e r t o T a b l e 5 . 7
4 . t w ( p o r 2 ) i s t i m e t o h o l d t h e e x t e r n a l p o w e r b e l o w e f f e c t i v e v o l t a g e ( V p o r 2 ) .
S y m b o l
V p o r 1
t W ( V p o r 1 -
tW(Vpor1-
t W ( V p o r 1 -
t W ( V p o r 1 -
S y m b o l
V p o r 2
t
W
( V p o r 2 -
R e s e t 2 o f H a r d w a r e M a n u a l f o r d e t a i l s .
R e s e t C i r c u i t 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 ( W h e n N o t U s i n g H a r d w a r e R e s e t 2 ) .
V d e t )
V d e t )
Vdet)
V d e t )
V d e t )
Figure 5.3 Reset Circuit Electrical Characteristics
Internal reset signal
Jan 27, 2006
P o w e r - o n r e s e t v a l i d v o l t a g e
S u p p l y v o l t a g e r i s i n g t i m e w h e n p o w e r - o n r e s e t i s c a n c e l e d
S u p p l y v o l t a g e r i s i n g t i m e w h e n p o w e r - o n r e s e t i s c a n c e l e d
Supply voltage rising time when power-on reset is canceled
S u p p l y v o l t a g e r i s i n g t i m e w h e n p o w e r - o n r e s e t i s c a n c e l e d
P o w e r - o n r e s e t v a l i d v o l t a g e
S u p p l y v o l t a g e r i s i n g t i m e w h e n p o w e r - o n r e s e t i s c a n c e l e d
(“L” effective)
NOTES:
1. Hold the voltage of the microcomputer operation voltage range (Vccmin or above) within sampling time.
2. A sampling clock is selectable. Refer to “5.4 Voltage Detection Circuit” of Hardware Manual for details.
3. V
4. Refer to “Table 16.6 Reset Circuit Electrical Characteristics” for electrical characteristics.
V
V
det (3)
por1
det
shows the voltage detection level of the voltage detection circuit. Refer to “5.4 Voltage Detection Circuit” for details.
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P a r a m e t e r
P a r a m e t e r
t
w(por1)
t
w(Vpor1–Vdet)
f
RING-S
2 . 7 V .
1
1 . 0 V .
(2 )
X 32
Sampling time (1, 2)
– 2 0 ° C
0 ° C
– 2 0 ° C
– 2 0 ° C
0 ° C
– 2 0 ° C
– 2 0 ° C
T o p r
T o p r
t
T o p r < 8 5 ° C
T o p r < 0 ° C , t
T o p r < 0 ° C , t
Measuring condition
M e a s u r i n g c o n d i t i o n
T o p r < 8 5 ° C
T o p r < 8 5 ° C , t
w(por2)
8 5 ° C , t
8 5 ° C , t
t
w(Vpor2 –Vdet)
W
W
W
W
( p o r 1 )
( p o r 1 )
W
( p o r 1 )
( p o r 1 )
V
V
f
( p o r 2 )
RING-S
cc min
por2
1
1 0 s
1 s
3 0 s
1 0 s
(2 )
0 s
(2 )
(2 )
(2 )
(4 )
X 32
V
det (3)
5. Electrical Characteristics
M i n .
M i n .
(1, 3)
Standard
S t a n d a r d
T y p .
T y p .
)
M a x .
M a x .
V d e t
1 0 0
100
100
0.1
0.5
1
U n i t
U n i t
ms
m s
m s
ms
m s
V
V