R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 81
![IC R8C MCU FLASH 8K 32LQFP](/photos/12/17/121774/r5f21122fp_u0_sml.jpg)
R5F21122FP#U0
Manufacturer Part Number
R5F21122FP#U0
Description
IC R8C MCU FLASH 8K 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/12r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21122FPU0.pdf
(30 pages)
3.R5F21122FPU0.pdf
(200 pages)
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
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
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R8C/12 Group
Rev.1.20
REJ09B0110-0120
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 b2 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
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 .
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 .
0
0
page 69 of 181
0
0
0
Bit symbol
B i t s y m b o l
INOSTG
INOSEG
TYMOD0
T Z M O D 0
T Z M O D 1
TYOPL
TZOPL
(b3-b0)
T Z W C
T Z S
R 1 E D G
T Y W C
TYS
Symbol
PUM
Symbol
TYZMR
Timer Y output level
latch
Timer Z-related bits
Reserved bit
INT2/CNTR1 polarity
switching bit
Timer Y operation
mode bit
Timer Y write
control bit
Timer Y count
start flag
Timer Z-related bit
Bit name
Bit name
(2)
Address
0084
(1)
Address
0080
16
16
0 : T i m e r m o d e
0 : Rising edge
1 : Falling edge
0 : Write to reload register and counter
1 : Write to reload register
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
Invalid in timer mode
Must set to “0”
After reset
simultaneously
00
16
After reset
00
16
F u n c t i o n
Function
12.2 Timer (Timer Y)
RW
RW
RW
RW
RW
RW
RW
RW
RW
R W
R W
R W
R W
R W
R W
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