R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 405

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

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: -

R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 372 of 723
20.6.13 Timer RD General Registers Ai, Bi, Ci, and Di (TRDGRAi, TRDGRBi,
Table 20.12
BFC0, BFD0, BFC1, BFD1: Bits in TRDMR register
b15 to b0 Refer to Table 20.12 TRDGRji Register Functions in Reset Synchronous PWM Mode
TRDGRA0
TRDGRB0
TRDGRC0
TRDGRD0
TRDGRA1
TRDGRB1
TRDGRC1
TRDGRD1
TRDGRC0
TRDGRD0
TRDGRC1
TRDGRD1
After Reset
After Reset
Bit
Register
Address 0149h to 0148h (TRDGRA0), 014Bh to 014Ah (TRDGRB0),
Access registers TRDGRAi to TRDGRDi in 16-bit units. Do not access them in 8-bit units.
The following registers are disabled in the reset synchronous PWM mode: TRDPMR, TRDOCR, TRDDF0,
TRDDF1, TRDIORA0, TRDIORC0, TRDPOCR0, TRDIORA1, TRDIORC1, and TRDPOCR1.
Symbol
Symbol
Bit
Bit
TRDGRCi, TRDGRDi) (i = 0 or 1) in Reset Synchronous PWM Mode
014Dh to 014Ch (TRDGRC0), 014Fh to 014Eh (TRDGRD0),
0159h to 0158h (TRDGRA1), 015Bh to 015Ah (TRDGRB1),
015Dh to 015Ch (TRDGRC1), 015Fh to 015Eh (TRDGRD1)
TRDGRji Register Functions in Reset Synchronous PWM Mode
b15
b7
—
—
1
1
BFC0 = 0
BFC1 = 0
−
−
BFD0 = 0
−
−
BFD1 = 0
BFC0 = 1
BFD0 = 1
BFC1 = 1
BFD1 = 1
Setting
b14
b6
—
—
1
1
General register. Set the PWM period.
General register. Set the changing point of
PWM1 output.
(These registers are not used in reset
synchronous PWM mode.)
General register. Set the changing point of
PWM2 output.
General register. Set the changing point of
PWM3 output.
(These points are not used in reset
synchronous PWM mode.)
Buffer register. Set the next PWM period.
(Refer to 20.2.2 Buffer Operation. )
Buffer register. Set the changing point of
the next PWM1 output.
(Refer to 20.2.2 Buffer Operation .)
Buffer register. Set the changing point of
the next PWM2 output.
(Refer to 20.2.2 Buffer Operation .)
Buffer register. Set the changing point of
the next PWM3 output.
(Refer to 20.2.2 Buffer Operation .)
b13
b5
—
—
1
1
Register Function
b12
b4
—
—
1
1
Function
b11
b3
—
—
1
1
b10
b2
—
—
1
1
b1
b9
—
—
1
1
(Output inverted every PWM
period and TRDIOC0 pin)
TRDIOB0
TRDIOD0
−
TRDIOA1
TRDIOC1
TRDIOB1
TRDIOD1
−
(Output inverted every PWM
period and TRDIOC0 pin)
TRDIOB0
TRDIOD0
TRDIOA1
TRDIOC1
TRDIOB1
TRDIOD1
PWM Output Pin
b0
b8
—
—
1
1
20. Timer RD
R/W
R/W