R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 338

• Manufacturer Part Number: R5F21346CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/34Cr

Specifications of R5F21346CNFP#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: 43
• 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: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 305 of 723
Figure 20.1
Table 20.2
TRDIOA0/TRDCLK
TRDIOB0
TRDIOC0
TRDIOD0
TRDIOA1
TRDIOB1
TRDIOC1
TRDIOD1
Pin Name
Pin Configuration of Timer RD
Timer RD Block Diagram
TRDPOCRi register
TRDADCR register
TRDIORAi register
TRDIORCi register
TRDOER1 register
TRDOER2 register
TRDGRCi register
TRDGRDi register
TRDGRAi register
TRDGRBi register
TRDPMR register
TRDOCR register
TRDECR register
TRDFCR register
i = 0 or 1
Notes
TRDIERi register
TRDSTR register
TRDCRi register
TRDDFi register
TRDSRi register
TRDMR register
Timer RDi
TRDi register
1: The TRDPSR0 register is used to select which pin is assigned.
2: The TRDPSR1 register is used to select which pin is assigned.
P2_0
P2_2
P2_1
P2_3
P2_4
P2_5
P2_6
P2_7
Assigned Pin
Timer RD control
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
circuit
I/O
f1, f2, f4, f8, f32, fC2
fOCO40M, fOCO-F
Function varies according to the mode. Refer
to descriptions of individual modes for details.
Count source
select circuit
Timer RD0 interrupt
request
Timer RD1 interrupt
request
A/D trigger
Function
INT0
TRDIOA0/TRDCLK
TRDIOB0
TRDIOC0
TRDIOD0
TRDIOA1
TRDIOB1
TRDIOC1
TRDIOD1
(1)
(2)
(2)
(1)
(1)
(2)
(2)
20. Timer RD
(1)