R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 438

MCU 1KB FLASH 32K ROM 48-LQFP

R5F21346CNFP#U0

Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet

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
-

Available stocks

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Price
Company:
Part Number:
R5F21346CNFP#U0
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Part Number:
R5F21346CNFP#U0
Manufacturer:
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 405 of 723
Table 20.16
BFC0, BFD0, BFC1, BFD1: Bits in TRDMR register
TRDGRA0 −
TRDGRA1
TRDGRB0
TRDGRB1
TRDGRC0 BFC0 = 0 (These registers is not used in PWM3 mode.)
TRDGRC1 BFC1 = 0
TRDGRD0 BFD0 = 0
TRDGRD1 BFD1 = 0
TRDGRC0 BFC0 = 1 Buffer register. Set the next PWM period.
TRDGRC1 BFC1 = 1 Buffer register. Set the changing point of next PWM output.
TRDGRD0 BFD0 = 1 Buffer register. Set the changing point of next PWM output.
TRDGRD1 BFD1 = 1 Buffer register. Set the changing point of next PWM output.
Register
Registers TRDGRC0, TRDGRC1, TRDGRD0, and TRDGRD1 are not used in PWM3 mode. To use them as
buffer registers, set bits BFC0, BFC1, BFD0, and BFD1 to 0 (general register) and write a value to the
TRDGRC0, TRDGRC1, TRDGRD0, or TRDGRD1 register. After this, bits BFC0, BFC1, BFD0, and BFD1
may be set to 1 (buffer register).
TRDGRji Register Functions in PWM3 Mode
Setting
General register. Set the PWM period.
Setting range: Value set in TRDGRA1 register or above
General register. Set the changing point (the active level
timing) of PWM output.
Setting range: Value set in TRDGRA0 register or below
General register. Set the changing point (the timing that
returns to initial output level) of PWM output.
Setting range: Value set in TRDGRB1 register or above
General register. Set the changing point (active level timing) of
PWM output.
Setting range: Value set in TRDGRB0 register or below
(Refer to 20.2.2 Buffer Operation .)
Setting range: Value set in TRDGRC1 register or above
(Refer to 20.2.2 Buffer Operation .)
Setting range: Value set in TRDGRC0 register or below
(Refer to 20.2.2 Buffer Operation .)
Setting range: Value set in TRDGRD1 register or above,
setting value or below in TRDGRC0 register.
(Refer to 20.2.2 Buffer Operation .)
Setting range: Value set in TRDGRD0 register or below
Value set in TRDGRA0 register or below
Register Function
TRDIOA0
TRDIOB0
TRDIOA0
TRDIOB0
PWM Output Pin
20. Timer RD

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