R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 79

• 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 12.14 PUM Register and TCSS Register
b7 b6 b5 b4 b3 b2 b1 b0
Timer count source setting register
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
0
NOTES:
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 " 0 " ( o n e - e d g e ) .
1. Avoid switching a count source, while a counter is in progress. Timer counter must be stopped before switching a count
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
Jan 27, 2006
0
source.
a r e s e t .
0
0
0
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0
B i t s y m b o l
Bit symbol
I N O S T G
INOSEG
T Y O P L
TZOPL
T X C K 0
T X C K 1
TYCK0
T Y C K 1
T Z C K 0
T Z C K 1
( b 7 - b 6 )
( b 3 - b 0 )
S y m b o l
S y m b o l
T C S S
P U M
R e s e r v e d b i t
T i m e r Y o u t p u t l e v e l
l a t c h
Timer Z output level
latch
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
INT0 pin one-shot trigger
polarity select bit
Timer X count source
select bit
Timer Y count source
select bit
Timer Z count source
select bit
R e s e r v e d b i t
Bit name
B i t n a m e
(1)
(1)
(1)
(2 )
A d d r e s s
A d d r e s s
0 0 8 4
(Timer Z)
0 0 8 E
(Timer Z)
(1)
1 6
1 6
b 5 b 4
b1 b0
b3 b2
0 0 : f
0 1 : f
1 0 : Selects Timer Y underflow
1 1 : f
0 0 : f
0 1 : f
1 0 : f
1 1 : f
0 0 : f
0 1 : f
1 0 : f
1 1 : Selects input from CNTR
Must be set to “0”
M u s t s e t t o “ 0 ”
F u n c t i o n v a r i e s d e p e n d i n g o n t h e o p e r a t i o n m o d e
Function varies depending on the operation mode
0 : I N T 0 p i n o n e - s h o t t r i g g e r i n v a l i d
1 : I N T 0 p i n o n e - s h o t t r i g g e r v a l i d
0 : Edge trigger at falling edge
1 : Edge trigger at rising edge
A f t e r r e s e t
A f t e r r e s e t
1
8
2
0 0
1
8
32
2
1
8
RING
0 0
1 6
1 6
F u n c t i o n
F u n c t i o n
1
pin
12.2 Timer (Timer Y)
RW
RW
RW
RW
R W
RW
R W
R W
R W
RW
RW
R W
RW
R W