R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 93

• Manufacturer Part Number: R5F21122FP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/12r

Specifications of R5F21122FP#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: -20°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: -

R8C/12 Group
Rev.1.20
REJ09B0110-0120
Figure 12.24 TYZMR Register and PUM Register in Programmable One-shot Generation Mode
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 :
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 i n t h e I N T E N 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 .
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 b0
NOTES:
1. When the TZS bit is set to “1”(count starts), the count value is written to the reload register only.
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
Jan 27, 2006
When the TZS bit is set to “0”(count stops), the count value is written to both the reload register and counter.
1
0
0
0
0
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0
B i t s y m b o l
I N O S T G
I N O S E G
B i t s y m b o l
T Y O P L
T Z O P L
( b 3 - b 0 )
T Y M O D 0
T Z M O D 0
T Z M O D 1
T Z W C
T Z S
TYWC
R 1 E D G
S y m b o l
T Y S
P U M
Symbol
TYZMR
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
T i m e r Z o p e r a t i o n
m o d e b i t
T i m e r Y - r e l a t e d b i t
T i m e r Z w r i t e
c o n t r o l b i t
Timer Z count
start flag
B i t n a m e
B i t n a m e
(2 )
A d d r e s s
0 0 8 4
Address
0080
(1 )
1 6
16
b5 b4
1 0 : 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
Set to "1" in programmable one-shot generation
mode
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
M u s t s e t t o “ 0 ”
0 : INT0 pin one-shot trigger disabled
1 : INT0 pin one-shot trigger enabled
0 : Outputs "H" level one-shot pulse.
1 : Outputs "L" level one-shot pulse
0 : Edge trigger at falling edge
1 : Edge trigger at rising edge
A f t e r r e s e t
(1)
Outputs "L" when the timer is stopped.
Outputs "H" when the timer is stopped.
0 0
After reset
1 6
00
16
Function
Function
(2)
12.3 Timer (Timer Z)
R W
R W
R W
R W
R W
R W
R W
RW
R W
RW
R W
RW
R W
R W
RW