R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 370

• 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 337 of 723
20.4.12 Timer RD I/O Control Register Ai (TRDIORAi) (i = 0 or 1) in Output
Notes:
After Reset
1. To select 1 (the TRDGRCi register is used as a buffer register of the TRDGRAi register) for this bit by the BFCi
2. To select 1 (the TRDGRDi register is used as a buffer register of the TRDGRBi register) for this bit by the BFDi
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0141h (TRDIORA0), 0151h (TRDIORA1)
bit in the TRDMR register, set the IOC2 bit in the TRDIORCi register to the same value as the IOA2 bit in the
TRDIORAi register.
bit in the TRDMR register, set the IOD2 bit in the TRDIORCi register to the same value as the IOB2 bit in the
TRDIORAi register.
Symbol
Symbol
Bit
IOA0
IOA1
IOA2
IOA3
IOB0
IOB1
IOB2
Compare Function
—
b7
—
1
TRDGRA control bit
TRDGRA mode select bit
Input capture input switch bit
TRDGRB control bit
TRDGRB mode select bit
Nothing is assigned. If necessary, set to 0. When read, the content is 1.
IOB2
b6
0
Bit Name
IOB1
b5
0
(1)
(2)
IOB0
b4
0
Set to 1.
b1 b0
Set to 0 (output compare) in the output compare
function.
b5 b4
Set to 0 (output compare) in the output compare
function.
0 0: Disable pin output by the compare match
0 1: “L” output by compare match with the TRDGRAi
1 0: “H” output by compare match with the TRDGRAi
1 1: Toggle output by compare match with the
0 0: Disable pin output by the compare match
0 1: “L” output by compare match with the TRDGRBi
1 0: “H” output by compare match with the TRDGRBi
1 1: Toggle output by compare match with the
(TRDIOAi pin functions as programmable I/O port)
register
register
TRDGRAi register
(TRDIOBi pin functions as programmable I/O port)
register
TRDGRBi register
IOA3
b3
1
IOA2
b2
0
Function
IOA1
b1
0
IOA0
b0
0
20. Timer RD
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—