R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 61
R5F21102DFP#U0
Manufacturer Part Number
R5F21102DFP#U0
Description
IC R8C MCU FLASH 8K 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/10r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21102FPU0.pdf
(30 pages)
3.R5F21102FPU0.pdf
(201 pages)
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
-
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Manufacturer
Quantity
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R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 10.14 TCC0 Register and TCC1 Register
10.2.4 INT3 Interrupt
T i m e r C c o n t r o l r e g i s t e r 0
T i m e r C c o n t r o l r e g i s t e r 1
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
0
N O T E S :
1 . M o d i f y t h i s b i t w h e n t h e T C C 0 0 b i t i s s e t t o “ 0 ” ( c o u n t s t o p s ) .
2 . T h e I R b i t i n t h e I N T 3 I C m a y b e s e t t o “ 1 ” ( i n t e r r u p t r e q u e s t e d ) w h e n t h e T C C 0 3 , T C C 0 4 , o r T C C 0 7 b i t i s r e w r i t t e n .
INT3 interrupts are triggered by INT3 inputs. The TCC07 bit in the TCC0 register should be se to “0”
(INT3). The INT3 input has a digital filter which can be sampled by one of three sampling clocks. The
sampling clock is selected using the TCC11 to TCC10 bits in the TCC1 register. The IR bit in the
INT3IC register is set to “1” (interrupt requested) when the sampled input level matches three times.
The P3_3 bit in the P3 register indicates the previous value before filtering regardless of values set in
the TCC11 to TCC10 bits.
The INT3 pin is shared with the TC
When setting the TCC07 bit to “1” (f
bit in the INT3IC register is set to “1” (interrupt requested) every f
f
Figure 10.14 shows the TCC0 and TCC1 registers.
_____
RING128
N O T E S :
______
0 0
0 0
1 . I n p u t i s r e c o g n i z e d o n l y w h e n t h e s a m e v a l u e f r o m I N T 3 p i n i s s a m p l e d t h r e e t i m e s i n s u c c e s s i o n .
R e f e r t o t h e p a r a g r a p h 1 9 . 2 . 5 “ C h a n g i n g I n t e r r u p t F a c t o r ” i n t h e U s a g e N o t e s R e f e r e n c e B o o k .
_______
______
0 0
clock cycle.
_______
0
page 49 of 180
B i t s y m b o l
B i t s y m b o l
T C C 1 0
T C C 1 1
T C C 0 7
( b 7 - b 2 )
T C C 0 0
T C C 0 1
T C C 0 2
T C C 0 3
T C C 0 4
( b 6 - b 5 )
S y m b o l
T C C 0
S y m b o l
T C C 1
I N T 3 i n t e r r u p t / c a p t u r e i n p u t
s w i t c h i n g b i t
C a p t u r e c o n t r o l b i t
T i m e r C c o u n t s o u r c e s e l e c t
b i t
I N T 3 i n t e r r u p t / c a p t u r e i n p u t
p o l a r i t y s e l e c t b i t
______
r e s e r v e d b i t
I N T 3 i n p u t f i l t e r s e l e c t b i t
R e s e r v e d b i t
(1)
IN
RING128
pin.
B i t n a m e
B i t n a m e
(1 , 2 )
A d d r e s s
A d d r e s s
0 0 9 A
0 0 9 B
), INT3 interrupts are triggered by f
(1 , 2 )
_____
1 6
1 6
(1 )
A f t e r r e s e t
A f t e r r e s e t
0 : I N T 3
1 : f
0 : C a p t u r e d i s a b l e d
1 : C a p t u r e e n a b l e d
b 2 b 1
0 0 : f
0 1 : f
1 0 : f
1 1 : A v o i d t h i s s e t t i n g
S e t t o " 0 "
b 4 b 3
0 0 : R i s i n g e d g e
0 1 : F a l l i n g e d g e
1 0 : B o t h e d g e s
1 1 : A v o i d t h i s s e t t i n g
b 1 b 0
0 0 : N o f i l t e r
0 1 : F i l t e r w i t h f
1 0 : F i l t e r w i t h f
1 1 : F i l t e r w i t h f
0 0
0 0
S e t t o " 0 "
1 6
1 6
R I N G 1 2 8
1
8
3 2
RING128
F u n c t i o n
F u n c t i o n
1
8
3 2
s a m p l i n g
s a m p l i n g
s a m p l i n g
clock cycle or every half
RING128
10.2 INT Interrupt
clock. The IR
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
R W
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