R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 227

• 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 14.58
Table 14.26
i = 0 or 1, j = either A, B, C, or D
BFji: Bit in TRDMR register
TRDGRAi
TRDGRBi
TRDGRCi
TRDGRDi
TRDGRCi
TRDGRDi
TRDGRCi
TRDGRDi
Timer RD General Register Ai, Bi, Ci and Di (i = 0 or 1)
(b15)
Register
b7
NOTE:
1.
The following registers are disabled in the output compare function: TRDDF0, TRDDF1, TRDPOCR0, and
TRDPOCR1.
Access registers TRDGRAi to TRDGRDi in 16-bit units. Do not access them in 8-bit units.
Feb 29, 2008
−
0
1
0
Registers TRDGRAi, TRDGRBi, TRDGRCi, and TRDGRDi in Output Compare Function
TRDGRji Register Function in Output Compare Function
BFji
(b8)
b0
Setting
b7
Refer to Table 14.26 TRDGRji Register Function in Output Com pare Function .
−
1
1
0
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IOj3
General register. Write the compare value.
General register. Write the compare value.
Buffer register. Write the next compare value.
(Refer to 14.3.2 Buffer Operation.)
TRDIOAi output control. (Refer to 14.3.6.1 Changing
Output Pins in Registers TRDGRCi (i = 0 or 1) and
TRDGRDi.)
b0
IOj3: Bit in TRDIORCi register
TRDGRA0
TRDGRA1
TRDGRB0
TRDGRC0
TRDGRD0
TRDGRB1
TRDGRC1
TRDGRD1
Symbol
Register Function
(1)
Function
014Bh-014Ah
015Bh-015Ah
014Dh-014Ch
015Dh-015Ch
0149h-0148h
014Fh-014Eh
0159h-0158h
015Fh-015Eh
Address
After Reset
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
FFFFh
TRDIOAi
TRDIOBi
TRDIOCi
TRDIODi
TRDIOAi
TRDIOBi
TRDIOAi
TRDIOBi
Output-Compare
Output Pin
14. Timers
RW
RW