R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 107

• Manufacturer Part Number: R5F21133DFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY/R8C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 12.24 TYZMR Register and PUM Register in Programmable One-shot Generation Mode
N O T E S :
1 . W h e n t h e T Z S b i t i s s e t t o “ 1 ” ( c o u n t s t a r t s ) , t h e c o u n t v a l u e i s w r i t t e n t o t h e r e l o a d r e g i s t e r o n l y .
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
T i m e r Y , Z w a v e f o r m o u t p u t c o n t r o l r e g i s t e r
N O T E S :
T i m e r Y , Z m o d e r e g i s t e r
b 7 b 6 b 5 b 4 b 3 b 2 b1 b 0
1 . T h e I N O S E G b i t i s v a l i d o n l y w h e n t h e I N T 0 P L b i t i n t h e I N T E N r e g i s t e r i s s e t t o " 0 " ( o n e - e d g e ) .
2 . T h e I N O S G T b i t m u s t b e s e t t o “ 1 ” a f t e r t h e I N T 0 E N b i t t h e I N O S E G r e g i s t e r a n d t h e I N O S E G b i t i n t h e P U M r e g i s t e r a r e s e t .
W h e n t h e T Z S b i t i s s e t t o “ 0 ” ( c o u n t s t o p s ) , t h e c o u n t v a l u e i s w r i t t e n t o b o t h t h e r e l o a d r e g i s t e r a n d
c o u n t e r .
Jan 27, 2006
W h e n s e t t i n g t h e I N O S T G b i t t o " 1 " ( I N T 0 p i n o n e - s h o t t r i g g e r e n a b l e d ) , t h e I N T 0 F 0 a n d I N T 0 F 1 b i t s i n t h e I N T 0 F r e g i s t e r
m u s t b e s e t .
T h e I N O S T G b i t m u s t b e s e t t o “ 0 ” ( I N T 0 p i n o n e - s h o t t r i g g e r d i s a b l e d ) a f t e r t h e T Z S b i t i n t h e T Y Z M R r e g i s t e r i s s e t t o “ 0 ”
( c o u n t s t o p ) .
1
1
0
0
0
0
page 96 of 205
0
B i t s y m b o l
I N O S T G
I N O S E G
( b 3 - b 0 )
T Y O P L
T Z O P L
B i t s y m b o l
T Z M O D 0
T Z M O D 1
T Y M O D 0
T Z W C
T Z S
Symbol
T Y W C
R 1 E D G
PUM
T Y S
S y m b o l
T Y Z M R
T i m e r Y - r e l a t e d b i t
T i m e r Z o u t p u t l e v e l
l a t c h
I N T 0 p i n o n e - s h o t t r i g g e r
c o n t r o l b i t
I N T 0 p i n o n e - s h o t t r i g g e r
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
Timer Z operation
mode bit
T i m e r Y - r e l a t e d b i t
Timer Z write
control bit
T i m e r Z c o u n t
s t a r t f l a g
Bit name
Bit name
(2 )
Address
0084
A d d r e s s
(1 )
0 0 8 0
16
1 6
b5 b4
1 0 : Programmable one-shot generation mode
Set to "1" in programmable one-shot generation
mode
0 : Stops counting
1 : Starts counting
Must set to “0”
0 : Outputs "H" level one-shot pulse.
1 : Outputs "L" level one-shot pulse
0 : I N T 0 p i n o n e - s h o t t r i g g e r d i s a b l e d
1 : I N T 0 p i n o n e - s h o t t r i g g e r e n a b l e d
0 : Edge trigger at falling edge
1 : Edge trigger at rising edge
After reset
Outputs "L" when the timer is stopped.
Outputs "H" when the timer is stopped.
(1)
00
16
A f t e r r e s e t
0 0
1 6
Function
F u n c t i o n
(2 )
12.3 Timer (Timer Z)
R W
RW
R W
R W
R W
R W
RW
R W
R W
RW
RW
R W
R W
R W
R W