R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 69
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
-
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R8C/12 Group
Rev.1.20
REJ09B0110-0120
Figure 12.3 PREX Register, TX Register, and TCSS Register
Jan 27, 2006
b7
Prescaler X Register
Timer X Register
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
b7
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
0
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
0
s o u r c e .
page 57 of 181
B i t s y m b o l
T X C K 0
T X C K 1
T Y C K 0
T Y C K 1
TZCK0
T Z C K 1
( b 7 - b 6 )
Underflow of Prescaler X is counted
Event counter mode
Pulse width
measurement mode
Pulse period
measurement mode
Timer mode
Pulse output mode
S y m b o l
T C S S
Mode
T i m e r X c o u n t s o u r c e
s e l e c t b i t
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
T i m e r Z c o u n t s o u r c e
s e l e c t b i t
R e s e r v e d b i t
b0
b0
B i t n a m e
(1 )
(1 )
(1 )
Symbol
Symbol
Pulse width of externally input
pulses is measured
(Internal count source is counted)
Pulse period of externally input
pulses is measured
(Internal count source is counted)
Internal count source is counted
Internal count source is counted
Externally input pulses are counted
PREX
A d d r e s s
0 0 8 E
TX
Function
1 6
b5 b4
b 1 b 0
b 3 b 2
0 0 : f
0 1 : f
1 0 : S e l e c t s T i m e r Y u n d e r f l o w
1 1 : f
M u s t b e s e t t o “ 0 ”
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
Function
A f t e r r e s e t
1
8
2
1
8
32
2
1
8
RING
0 0
1 6
Address
Address
008C
008D
F u n c t i o n
16
16
1
Setting range
00
Setting range
pin
00
After reset
00
00
After reset
00
00
16
16
16
16
16
16
FF
FF
to FF
to FF
to FF
to FF
to FF
to FF
16
16
12.1 Timer (Timer X)
16
16
16
16
16
16
RW
RW
RW
RW
RW
RW
RW
RW
R W
R W
R W
R W
R W
R W
R W
R W
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