R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 242

• 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 14.72
Table 14.28
i = 0 or 1
BFCi, BFDi: Bits in TRDMR register
TRDGRAi
TRDGRBi
TRDGRCi
TRDGRDi
TRDGRCi
TRDGRDi
Timer RD General Registers Ai, Bi, Ci, and Di (i = 0 or 1)
(b15)
Register
b7
NOTE:
1.
The following registers are disabled in the PWM mode: TRDDF0, TRDDF1, TRDIORA0, TRDIORC0,
TRDIORA1, and TRDIORC1.
Access registers TRDGRAi to TRDGRDi in 16-bit units. Do not access them in 8-bit units.
Feb 29, 2008
−
−
BFCi = 0
BFDi = 0
BFCi = 1
BFDi = 1
Registers TRDGRAi, TRDGRBi, TRDGRCi, and TRDGRDi in PWM Mode
TRDGRji Register Functions in PWM Mode
(b8)
Setting
b0
b7
Refer to Table 14.28 TRDGRji Register Functions in PWM Mode.
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General register. Set the PWM period
General register. Set the changing point of PWM output TRDIOBi
General register. Set the changing point of PWM output TRDIOCi
Buffer register. Set the next PWM period.
(Refer to 14.3.2 Buffer Operation.)
Buffer register. Set the changing point of the next PWM
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
After Reset
−
TRDIODi
−
TRDIOBi
PWM Output Pin
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
14. Timers
RW
RW