R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 253

• Manufacturer Part Number: R5F21257SNFP#U0
• Description: IC R8C/25 MCU FLASH 52LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21257SNFP#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: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K 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: -

R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 14.83
Table 14.30
BFC0, BFD0, BFC1, BFD1: Bits in TRDMR register
TRDGRA0
TRDGRB0
TRDGRC0
TRDGRD0
TRDGRA1
TRDGRB1
TRDGRC1
TRDGRD1
TRDGRC0
TRDGRD0
TRDGRC1
TRDGRD1
Timer RD General Registers Ai, Bi, Ci, and Di (i = 0 or 1)
(b15)
b7
NOTE:
Register
1.
The following registers are disabled in the reset synchronous PWM mode: TRDPMR, TRDOCR, TRDDF0,
TRDDF1, TRDIORA0, TRDIORC0, TRDPOCR0, TRDIORA1, TRDIORC1, and TRDPOCR1.
Access registers TRDGRAi to TRDGRDi in 16-bit units. Do not access them in 8-bit units.
Feb 29, 2008
Registers TRDGRAi, TRDGRBi, TRDGRCi, and TRDGRDi in Reset Synchronous PWM Mode
TRDGRji Register Functions in Reset Synchronous PWM Mode
(b8)
b0
BFC0 = 0
−
−
BFD0 = 0
−
−
BFC1 = 0
BFD1 = 0
BFC0 = 1
BFD0 = 1
BFC1 = 1
BFD1 = 1
b7
Setting
Refer to Table 14.30 TRDGRji Register Functions in Reset Synchronous PWM Mode.
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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 14.3.2 Buffer Operation.)
Buffer register. Set the changing point of
the next PWM1 output.
(Refer to 14.3.2 Buffer Operation.)
Buffer register. Set the changing point of
the next PWM2 output.
(Refer to 14.3.2 Buffer Operation.)
Buffer register. Set the changing point of
the next PWM3 output.
(Refer to 14.3.2 Buffer Operation.)
b0
TRDGRA0
TRDGRA1
TRDGRB0
TRDGRC0
TRDGRD0
TRDGRB1
TRDGRC1
TRDGRD1
Symbol
Register Function
Function
(1)
014Bh-014Ah
015Bh-015Ah
014Dh-014Ch
015Dh-015Ch
0149h-0148h
014Fh-014Eh
0159h-0158h
015Fh-015Eh
Address
(Output inverted every PWM
period and TRDIOC0 pin)
TRDIOB0
TRDIOD0
−
TRDIOA1
TRDIOC1
TRDIOB1
TRDIOD1
−
(Output inversed every PWM
period and TRDIOC0 pin)
TRDIOB0
TRDIOD0
TRDIOA1
TRDIOC1
TRDIOB1
TRDIOD1
PWM Output Pin
After Reset
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
14. Timers
RW
RW