R5F21258SNFP#U0 Renesas Electronics America, R5F21258SNFP#U0 Datasheet - Page 194

• Manufacturer Part Number: R5F21258SNFP#U0
• Description: IC R8C/25 MCU FLASH 52LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21258SNFP#U0

• Core Size: 16/32-Bit
• Program Memory Size: 64KB (64K x 8)
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Type: FLASH
• Ram Size: 3K 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
• No. Of I/o's: 41
• Ram Memory Size: 3KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 2.2V To 5.5V
• Embedded Interface Type: I2C, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: YMCRPR8C25 - REF PLATFORM MOTOR CTRL R8C/25R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 14.26
Feb 29, 2008
Block Diagram of Timer RD
TRDPOCRi register
TRDIORAi register
TRDIORCi register
TRDOER1 register
TRDOER2 register
TRDGRCi register
TRDGRDi register
TRDGRAi register
TRDGRBi register
TRDPMR register
TRDOCR register
TRDIERi register
TRDSTR register
TRDFCR register
i = 0 or 1
TRDDFi register
TRDCRi register
TRDSRi register
TRDMR register
Channel i
TRDi register
Page 175 of 485
Timer RD control
circuit
f1, f2, f4, f8, f32,
Count source
select circuit
fOCO40M
Channel 0 interrupt
request
Channel 1 interrupt
request
A/D trigger
INT0
TRDIOA0/TRDCLK
TRDIOB0
TRDIOC0
TRDIOD0
TRDIOA1
TRDIOB1
TRDIOC1
TRDIOD1
14. Timers