R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 100

• 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 12.20 PREZ Register, TZSC Register, TZPR Register, and TYZOC Register
Jan 27, 2006
N O T E S :
b 7
b 7
b 7
P r e s c a l e r Z r e g i s t e r
T i m e r Z S e c o n d a r y r e g i s t e r
T i m e r Z P r i m a r y r e g i s t e r
1 . E a c h v a l u e i n t h e T Z P R r e g i s t e r a n d T Z S C r e g i s t e r i s r e l o a d e d t o t h e c o u n t e r a l t e r n a t e l y f o r c o u n t i n g .
Timer Y, Z output control register
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
N O T E S :
NOTES:
1 . E a c h v a l u e i n t h e T Z P R r e g i s t e r a n d T Z S C r e g i s t e r i s r e l o a d e d t o t h e c o u n t e r a l t e r n a t e l y f o r c o u n t i n g .
2 . T h e c o u n t v a l u e c a n b e r e a d o u t b y r e a d i n g t h e T Z S C r e g i s t e r e v e n w h e n t h e s e c o n d a r y p e r i o d i s b e i n g
1. This bit is set to "0" when the output of one-shot waveform is completed. The TZOS bit should be set to "0" if the
2. This bit is enabled only when operating in programmable waveform generation mode.
3. If executing an instruction which changes this register when the TZOS bit is “1” (during the count), the TZOS is
execute an instruction which changes this register when the TZOS bit is “0” (one shot stop).
c o u n t e d .
automatically set to “0” when the count completes while the instruction is executed. If this causes some problems,
one-shot waveform output is terminated by setting the TZS bit in the TYZMR to "0" during the waveform output.
page 89 of 205
B i t s y m b o l
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
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
T i m e r m o d e
P r o g r a m m a b l e
o n e - s h o t
g e n e r a t i o n m o d e
P r o g r a m m a b l e w a i t
o n e - s h o t g e n e r a t i o n
m o d e
T i m e r m o d e
P r o g r a m m a b l e
o n e - s h o t
g e n e r a t i o n m o d e
P r o g r a m m a b l e w a i t
o n e - s h o t g e n e r a t i o n
m o d e
T Z O S
T Y O C N T
P r o g r a m m a b l e w a i t
o n e - s h o t g e n e r a t i o n
m o d e
T Z O C N T
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
P r o g r a m m a b l e
o n e - s h o t
g e n e r a t i o n m o d e
T i m e r m o d e
( b 7 - b 3 )
S y m b o l
T Y Z O C
M o d e
M o d e
M o d e
T i m e r Z 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
o u t p u t s w i t c h i n g b i t
Timer Z one-shot
start bit
Timer Y programmable
waveform generation
output switching bit
b 0
b 0
b 0
N o t h i n g i s a s s i g n e d .
W h e n w r i t e , s e t t o " 0 " . W h e n r e a d , i t s c o n t e n t i s " 0 " .
(3)
B i t n a m e
(1)
S y m b o l
S y m b o l
S y m b o l
I n t e r n a l c o u n t s o u r c e o r T i m e r Y
u n d e r f l o w i s c o u n t e d
I n t e r n a l c o u n t s o u r c e o r T i m e r Y
u n d e r f l o w i s c o u n t e d
I n t e r n a l c o u n t s o u r c e o r T i m e r Y
u n d e r f l o w i s c o u n t e d
I n t e r n a l c o u n t s o u r c e o r T i m e r Y
u n d e r f l o w i s c o u n t e d
I n v a l i d
U n d e r f l o w o f
P r e s c a l e r Z i s c o u n t e d
I n v a l i d
U n d e r f l o w o f P r e s c a l e r Z i s
c o u n t e d
U n d e r f l o w o f P r e s c a l e r Z i s
c o u n t e d
U n d e r f l o w o f
P r e s c a l e r Z i s c o u n t e d
U n d e r f l o w o f P r e s c a l e r Z i s
c o u n t e d
U n d e r f l o w o f P r e s c a l e r Z i s
c o u n t e d
P R E Z
T Z S C
T Z P R
( O n e - s h o t w i d t h i s c o u n t e d )
( O n e - s h o t w i d t h i s c o u n t e d )
( W a i t p e r i o d i s c o u n t e d )
A d d r e s s
0 0 8 A
( 2 )
1 6
(2)
F u n c t i o n
F u n c t i o n
F u n c t i o n
0 : Outputs programmable waveform
1 : Outputs the value of P3
0 : O u t p u t s p r o g r a m m a b l e w a v e f o r m
1 : O u t p u t s t h e v a l u e o f P 3
0 : Stops one-shot
1 : Starts one-shot
A f t e r r e s e t
A d d r e s s
A d d r e s s
A d d r e s s
( 1 )
( 1 )
0 0 8 5
0 0 8 6
0 0 8 7
0 0
1 6
1 6
1 6
1 6
Function
Setting range
Setting range
Setting range
0 0
0 0
0 0
A f t e r r e s e t
00
00
0 0
A f t e r r e s e t
0 0
A f t e r r e s e t
00
00
0 0
16
1 6
16
1 6
1 6
1 6
16
1 6
16
1 6
F F
F F
F F
2
1
port register
t o F F
t o F F
t o F F
p o r t r e g i s t e r
to FF
to FF
t o F F
t o F F
to FF
to FF
t o F F
1 6
1 6
1 6
1 6
1 6
1 6
16
16
1 6
1 6
16
16
1 6
R W
WO
W O
R W
R W
R W
R W
R W
R W
R W
R W
R W
RW
R W
RW
RW
RW
(2)
12.3 Timer (Timer Z)