R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 87

• 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 12.21 PUM Register and TCSS Register
b 7 b 6 b 5 b 4 b3 b2 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
b7 b6 b5 b4 b3 b2 b1 b0
T i m e r c o u n t s o u r c e s e t t i n g r e g i s t e r
NOTES:
0
1. The INOSEG bit is valid only when the INT0PL bit in the INTEN register is "0" (one-edge).
2. The INOSGT bit must be set to "1" after the INT0EN bit in the INTEN register and the INOSEG bit in the PUM register
N O T E S :
1 . A v o i d s w i t c h i n g a c o u n t s o u r c e , w h i l e a c o u n t e r i s i n p r o g r e s s . T i m e r c o u n t e r m u s t b e s t o p p e d b e f o r e s w i t c h i n g a c o u n t
are set.
Jan 27, 2006
0
s o u r c e .
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0
0
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B i t s y m b o l
INOSTG
I N O S E G
T Y O P L
T Z O P L
( b 3 - b 0 )
B i t s y m b o l
T X C K 0
TXCK1
T Y C K 0
T Y C K 1
TZCK0
T Z C K 1
( b 7 - b 6 )
S y m b o l
P U M
Symbol
TCSS
Reserved bit
Timer Y output level
latch
Timer Z output level
latch
INT0 pin one-shot trigger
control bit
INT0 pin one-shot trigger
polarity select bit
Timer X count source
select bit
T i m e r Y c o u n t s o u r c e
s e l e c t b i t
Timer Z count source
select bit
Reserved bit
B i t n a m e
B i t n a m e
(2)
(1)
(1 )
(1)
A d d r e s s
0 0 8 4
(Timer Z)
( T i m e r Z )
Address
008E
(1)
1 6
16
b 5 b 4
b 1 b 0
b3 b2
0 0 : f
0 1 : f
1 0 : Selects Timer Y underflow
1 1 : f
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
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
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
0 0 : f
0 1 : f
1 0 : f
1 1 : f
0 0 : f
0 1 : f
1 0 : f
1 1 : S e l e c t s i n p u t f r o m C N T R
A f t e r r e s e t
After reset
0 0
1
8
2
1
8
3 2
2
1
8
R I N G
00
1 6
16
F u n c t i o n
F u n c t i o n
1
p i n
12.3 Timer (Timer Z)
R W
R W
RW
R W
R W
R W
R W
RW
R W
R W
R W
RW
RW
R W