R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 67
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
12. Timers
Table 12.1 Functional Comparison
NOTES:
Item
Configuration
Count
Count source
Function
Input pin
Output pin
Related interrupt
Timer stop
The microcomputer has three 8-bit timers and one 16-bit timer. The three 8-bit timers are Timer X, Timer Y,
and Timer Z and each one has an 8-bit prescaler. The 16-bit timer is Timer C and has a capture. All these
timers function independently. The count source for each timer is the operating clock that regulates the
timing of timer operations such as counting and reloading.
Table 12.1 lists functional comparison.
1. Select the input from the CNTR
Jan 27, 2006
Timer mode
Pulse output mode
Event counter mode
Pulse width
measurement mode
Pulse period
measurement mode
Programmable waveform
generation mode
Programmable one-shot
generation mode
Programmable wait
one-shot generation mode
Capture
page 55 of 181
1
pin as a count source of timer mode.
8-bit timer
with 8-bit
prescaler
Down
•f
•f
•f
•f
provided
provided
provided
provided
provided
not provided
not provided
not provided
not provided
CNTR
CNTR
CNTR
Timer X int
INT1 int
provided
1
2
8
32
Timer X
0
0
0
8-bit timer
with 8-bit
prescaler
Down
•f
•f
•f
•Input from
provided
not provided
provided
not provided
not provided
provided
not provided
not provided
not provided
CNTR
CNTR
Timer Y int
INT2 int
provided
CNTR
1
8
RING
Timer Y
1
1
1
(1)
pin
8-bit timer
with 8-bit
prescaler
Down
•f
•f
•f
•Timer Y
provided
not provided
not provided
not provided
not provided
provided
provided
provided
not provided
INT
TZ
Timer Z int
INT0 int
provided
underflow
1
2
8
Timer Z
OUT
0
16-bit timer
Up
•f
•f
•f
not provided
not provided
not provided
not provided
not provided
not provided
not provided
not provided
provided
TC
not provided
Timer C int
INT3 int
provided
1
8
32
Timer C
IN
12. Timers
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