R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 81

• Manufacturer Part Number: R5F21102DFP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/10r

Specifications of R5F21102DFP#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: -40°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/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
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
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
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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