R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 293

• 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 260 of 723
19.2.6
Notes:
19.2.7
Notes:
After Reset
1. When the BFC bit in the TRCMR register is set to 1 (buffer register of TRCGRA register), set the IOC2 bit in the
2. When the BFD bit in the TRCMR register is set to 1 (buffer register of TRCGRB register), set the IOD2 bit in the
3. The IOA3 bit is enabled when the IOA2 bit is set to 1 (input capture function).
After Reset
1. When the BFC bit in the TRCMR register is set to 1 (buffer register of TRCGRA register), set the IOC2 bit in the
2. When the BFD bit in the TRCMR register is set to 1 (buffer register of TRCGRB register), set the IOD2 bit in the
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0124h
Address 0125h
TRCIOR1 register to the same value as the IOA2 bit in the TRCIOR0 register.
TRCIOR1 register to the same value as the IOB2 bit in the TRCIOR0 register.
The TRCIOR0 register is enabled in timer mode. It is disabled in modes PWM and PWM2.
TRCIOR1 register to the same value as the IOA2 bit in the TRCIOR0 register.
TRCIOR1 register to the same value as the IOB2 bit in the TRCIOR0 register.
The TRCIOR1 register is enabled in timer mode. It is disabled in modes PWM and PWM2.
Symbol
Symbol
Symbol
Symbol
Bit
Bit
IOA0
IOA1
IOA2
IOA3
IOB0
IOB1
IOB2
IOC0
IOC1
IOC2
IOC3
IOD0
IOD1
IOD2
IOD3
Timer RC I/O Control Register 0 (TRCIOR0)
Timer RC I/O Control Register 1 (TRCIOR1)
—
IOD3
b7
b7
—
1
1
TRCGRA control bit
TRCGRA mode select bit
TRCGRA input capture input switch
bit
TRCGRB control bit
TRCGRB mode select bit
Nothing is assigned. If necessary, set to 0. When read, the content is 1.
TRCGRC control bit
TRCGRC mode select bit
TRCGRC register function select bit
TRCGRD control bit
TRCGRD mode select bit
TRCGRD register function select bit
(3)
IOD2
IOB2
b6
b6
0
0
Bit Name
Bit Name
IOB1
IOD1
b5
b5
0
0
(1)
(2)
(1)
(2)
IOB0
IOD0
b4
b4
0
0
Function varies according to the operating mode
(function).
0: Output compare function
1: Input capture function
0: fOCO128 signal
1: TRCIOA pin input
Function varies according to the operating mode
(function).
0: Output compare function
1: Input capture function
Function varies according to the operating mode
(function).
0: Output compare function
1: Input capture function
0: TRCIOA output register
1: General register or buffer register
Function varies according to the operating mode
(function).
0: Output compare function
1: Input capture function
0: TRCIOB output register
1: General register or buffer register
IOA3
IOC3
b3
b3
1
1
IOC2
IOA2
b2
b2
0
0
Function
Function
IOC1
IOA1
b1
b1
0
0
IOA0
IOC0
b0
b0
0
0
19. Timer RC
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—