R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 395
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 362 of 723
20.6
Figure 20.17
In this mode, 3 normal-phases and 3 counter-phases of the PWM waveform are output with the same period (three-
phase, sawtooth wave modulation, and no dead time).
Figure 20.17 shows a Block Diagram of Reset Synchronous PWM Mode, and Table 20.11 lists the Reset
Synchronous PWM Mode Specifications. Figure 20.18 shows an Operating Example of Reset Synchronous PWM
Mode.
Refer to Figure 20.16 Operating Example of PWM Mode (Duty 0%, Duty 100%) for an operating example of
PWM Mode with duty 0% and duty 100%.
Reset Synchronous PWM Mode
Note:
1.When bits BFC0, BFD0, BFC1, and BFD1 in the TRDMR register are set to 1 (buffer register).
TRDGRC0
TRDGRD0
TRDGRC1
TRDGRD1
Block Diagram of Reset Synchronous PWM Mode
Buffer
register
register
register
register
(1)
TRDGRA0
TRDGRB0
TRDGRA1
TRDGRB1
register
register
register
register
Waveform control
PWM1
PWM2
PWM3
Period
Counter-phase
Normal-phase
Normal-phase
Counter-phase
Counter-phase
Normal-phase
TRDIOC0
TRDIOB0
TRDIOD0
TRDIOA1
TRDIOC1
TRDIOB1
TRDIOD1
20. Timer RD
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