R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 221

• 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 14.51
Timer RD Output Control Register
b7 b6 b5 b4
NOTES:
0 0 1
1.
2.
Write to the TRDOCR register w hen both the TSTART0 and TSTART1 bits in the TRDSTR register are set to 0 (count
stopped).
If the pin function is set for w aveform output (refer to Tables 14.12 to 14.19), the initial output level is output w hen
the TRDOCR register is set.
Feb 29, 2008
b3 b2
TRDOCR Register in Output Compare Function
b1 b0
Bit Symbol
TRDOCR
Symbol
TOA0
TOB0
TOC0
TOD0
TOA1
TOB1
TOC1
TOD1
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TRDIOA0 output level select bit
TRDIOB0 output level select bit
TRDIOC0 initial output level select bit
TRDIOD0 initial output level select bit
TRDIOA1 initial output level select bit
TRDIOB1 initial output level select bit
TRDIOC1 initial output level select bit
TRDIOD1 initial output level select bit
(1, 2)
Address
Bit Name
013Dh
0 : Initial output “L”
1 : Initial output “H”
0 : Initial output “L”
1 : Initial output “H”
0 : “L”
1 : “H”
After Reset
Function
00h
14. Timers
RW
RW
RW
RW
RW
RW
RW
RW
RW