R5F21356CNFP#U0 Renesas Electronics America, R5F21356CNFP#U0 Datasheet - Page 451

• Manufacturer Part Number: R5F21356CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 52-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/35Cr

Specifications of R5F21356CNFP#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: 47
• 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: 52-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/35C Group
REJ09B0567-0100 Rev.1.00 Dec. 14, 2009
Page 418 of 725
21. Timer RE
Timer RE has an 8-bit counter with a 4-bit prescaler.
21.1
Table 21.1
TREO
Timer RE has the following 2 modes:
•
•
The count source for timer RE is the operating clock that regulates the timing of timer operations.
Table 21.1 lists the Pin Configuration of Timer RE.
Pin Name
Real-time clock mode
Output compare mode
Overview
Pin Configuration of Timer RE
P0_4 or P6_0
Assigned Pin
Generate 1-second signal from fC4 and count seconds, minutes, hours, and days of
the week.
Count a count source and detect compare matches.
Output
I/O
Function differs according to the mode.
Refer to descriptions of individual modes
for details.
Function
21. Timer RE