R5F21256SNFP#U0 Renesas Electronics America, R5F21256SNFP#U0 Datasheet - Page 245
R5F21256SNFP#U0
Manufacturer Part Number
R5F21256SNFP#U0
Description
IC R8C MCU FLASH 32K 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21246SDFPU0.pdf
(61 pages)
3.R5F21246SDFPU0.pdf
(527 pages)
Specifications of R5F21256SNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
52-LQFP
For Use With
R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21256SNFP#U0R5F21256SNFP#ES
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 14.75
14.3.8
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 14.75 shows a Block Diagram of Reset Synchronous PWM Mode, and Table 14.29 lists the Reset
Synchronous PWM Mode Specifications. Figures 14.76 to 14.83 show the Registers Associated with Reset
Synchronous PWM Mode and Figure 14.84 shows an Operating Example of Reset Synchronous PWM Mode.
Refer to Figure 14.74 Operating Example of PWM Mode (Duty 0%, Duty 100%) for an operating example
of PWM Mode with duty 0% and duty 100%.
Feb 29, 2008
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)
Page 226 of 485
TRDGRA0
TRDGRB0
TRDGRA1
TRDGRB1
register
register
register
register
Waveform control
PWM1
PWM2
PWM3
Period
Normal-phase
Counter-phase
Counter-phase
Normal-phase
Counter-phase
Normal-phase
TRDIOC0
TRDIOB0
TRDIOD0
TRDIOA1
TRDIOC1
TRDIOB1
TRDIOD1
14. Timers
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