R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 337
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
Specifications of R5F21346CNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
43
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 304 of 723
20. Timer RD
Timer RD has 2 16-bit timers (timer RD0 and timer RD1).
20.1
Table 20.1
The count source is f1, f2, f4, f8, f32, fC2, or TRDCLK input
(bits TCK2 to TCK0 in registers TRDCR0 and TRDCR1 are set to a value from 000b
to 101b).
The count source is fOCO40M
(bits TCK2 to TCK0 in registers TRDCR0 and TRDCR1 are set to 110b).
The count source is fOCO-F
(bits TCK2 to TCK0 in registers TRDCR0 and TRDCR1 are set to 111b).
Timer RDi (i=0 or 1) has 4 I/O pins.
The operation clock of timer RD is f1, fOCO40M or fOCO-F. Table 20.1 lists the Timer RD Operation Clocks.
Figure 20.1 shows a Timer RD Block Diagram, and Table 20.2 lists Pin Configuration of Timer RD.
Timer RD has 5 modes:
• Timer mode
The following 4 modes use the output compare function.
• PWM mode
• Reset synchronous PWM mode
• Complementary PWM mode
• PWM3 mode
In the input capture function, output compare function, and PWM mode, timer RD0 and timer RD1 have the
equivalent functions, and functions or modes can be selected individually for each pin. Also, a combination of
these functions and modes can be used in timer RDi.
In reset synchronous PWM mode, complementary PWM mode, and PWM3 mode, a waveform is output with a
combination of counters and registers in timer RD0 and timer RD1.
- Input capture function
- Output compare function
Overview
Timer RD Operation Clocks
Condition
trigger
Detect register value matches with a counter
(Pin output can be changed at detection)
Output pulse of any width continuously
Output three-phase waveforms (6) without sawtooth wave modulation and
dead time
Output three-phase waveforms (6) with triangular wave modulation and
dead time
Output PWM waveforms (2) with a fixed period
Transfer the counter value to a register with an external signal as the
f1
fOCO40M
fOCO-F
Operation Clock of Timer RD
20. Timer RD
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