R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 97

• 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 12.16 TYZMR Register and PUM Register in Programmable Waveform Generation Mode
Timer Y, Z waveform output control register
b7 b6 b5 b4 b3 b2 b1 b0
T i m e r Y , Z m o d e r e g i s t e r
b7 b6 b5 b4 b3 b2 b1 b0
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 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 .
3 . T h e I N T 2 i n t e r r u p t r e q u e s t i s n o t g e n e r a t e d w h e n t h e T Y M O D 0 b i t i s s e t t o “ 1 ” ( p r o g r a m m a b l e w a v e f o r m g e n e r a t i o m o d e ) .
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 .
Jan 27, 2006
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 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
1
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0
0
1
Bit symbol
INOSEG
INOSTG
TYOPL
TZOPL
B i t s y m b o l
T Y M O D 0
T Z M O D 0
T Z M O D 1
(b3-b0)
T Z W C
T Z S
R 1 E D G
T Y W C
Symbol
PUM
TYS
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
s w i t c h i n g b i t
Timer Y operation
mode bit
Timer Y write
control bit
Timer Y count
start flag
Timer Z-related bit
Bit name
Bit name
Address
1
0084
(1 , 3 )
p o l a r i t y
A d d r e s s
0 0 8 0
16
1 6
1 : P r o g r a m m a b l e w a v e f o r m g e n e r a t i o n m o d e
0 : Stops counting
1 : Starts counting
Disabled in programmable waveform
generation mode
Set to "1" in programmable waveform
generation mode.
0 : Outputs "H" for primary period
1 : Outputs "L" for primary period
Must set to “0”
After reset
Outputs "L" for secondary period
Outputs "L" when the timer is stopped
Outputs "H" for secondary period
Outputs "H" when the timer is stopped
00
16
A f t e r r e s e t
0 0
1 6
F u n c t i o n
(2)
Function
12.2 Timer (Timer Y)
R W
R W
R W
R W
R W
R W
RW
R W
RW
RW
RW
RW
RW
RW
RW