R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 95

• 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 12.15 TYZMR Register and PUM Register in Timer Mode
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 b 1 b 0
b7 b6 b5 b4 b3 b2 b1 b0
Timer Y, Z waveform output control register
N O T E S :
1 . T h e I R b i t i n t h e I N T 2 I C r e g i s t e r 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 R 1 E D G b i t i s r e w r i t t e n .
2 . W h e n T Y S b i t = 1 ( s t a r t s c o u n t i n g ) , t h e v a l u e s e t i n t h e T Y W C b i t i s v a l i d . I f T Y W C b i t = 0 , t h e t i m e r Y c o u n t v a l u e i s
Jan 27, 2006
w r i t t e n t o b o t h r e l o a d r e g i s t e r a n d c o u n t e r . I f T Y W C b i t = 1 , t h e t i m e r Y 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 . W h e n T Y S b i t = 0 ( s t o p s c o u n t i n g ) , t h e t i m e r Y 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 r e l o a d r e g i s t e r a n d c o u n t e r
r e g a r d l e s s o f h o w t h e T Y W C b i t i s s e t .
R e f e r t o t h e p a r a g r a p h 1 . 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
page 84 of 205
0
0
0
B i t s y m b o l
Bit symbol
INOSTG
INOSEG
TYMOD0
TZMOD0
TZMOD1
TYOPL
TZOPL
(b3-b0)
TZWC
T Z S
R1EDG
TYWC
T Y S
Symbol
PUM
S y m b o l
T Y Z M R
Timer Y output level
latch
Timer Z-related bits
Reserved bit
I N T 2 / C N T R 1 p o l a r i t y
s w i t c h i n g b i t
T i m e r Y o p e r a t i o n
m o d e b i t
T i m e r Y w r i t e
c o n t r o l b i t
T i m e r Y c o u n t
s t a r t f l a g
T i m e r Z - r e l a t e d b i t
Bit name
Bit name
(2 )
Address
0084
(1 )
A d d r e s s
0 0 8 0
16
1 6
0 : R i s i n g e d g e
1 : F a l l i n g e d g e
0 : T i m e r m o d e
0 : S t o p s c o u n t i n g
1 : S t a r t s c o u n t i n g
0 : Write to reload register and counter
1 : Write to reload register
Invalid in timer mode
Must set to “0”
After reset
simultaneously
00
16
A f t e r r e s e t
0 0
1 6
F u n c t i o n
Function
12.2 Timer (Timer Y)
RW
RW
RW
RW
RW
RW
R W
R W
RW
R W
R W
RW
R W
R W
R W