R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 140

• 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 107 of 723
Table 7.47
X: 0 or 1
Notes:
Table 7.48
X: 0 or 1
Notes:
Register
Register
Setting
Setting
Value
Value
Bit
Bit
1. Pulled up by setting the PU15 bit in the PUR1 register to 1.
2. Output drive capacity high by setting the DRR15 bit in the DRR1 register to 1.
3. N-channel open-drain output by setting the NCH bit in the U2C0 register to 1.
1. Pulled up by setting the PU15 bit in the PUR1 register to 1.
2. Output drive capacity high by setting the DRR15 bit in the DRR1 register to 1.
PD6_6 INT2EN
PD6
PD6_7
0
1
0
X
0
0
X
PD6
0
1
0
0
X
Port P6_6/INT2/TXD2/SDA2/TRCIOC
Port P6_7/INT3/TRCIOD
INTEN
X
X
X
X
X
X
1
INT3SEL
X
X
X
X
1
1
INTSR
X
X
X
X
0
0
2
Other than
Other than
Other than
1
1
Other than
Other than
TXD2SEL
U2SR0
101b
101b
101b
101b
101b
1
0
0
INT3EN
INTEN
X
X
X
X
1
0
1
1
X
X
X
X
X
2
0
1
0
U2MR
INT3CP0
SMD
INTCMP
X
X
X
X
X
1
0
1
1
X
X
X
X
0
X
X
X
X
X
0
1
0
1
0
0
U2SMR
Other than 101b
Other than 101b
Other than 101b
IICM
2
1
1
TRCIODSEL
X
X
X
X
X
X
1
TRCPSR1
1
0
0
TRCIOCSEL
X
X
2
1
1
TRCPSR1
Other than
Other than
Other than
101b
101b
101b
X
X
0
1
1
1
0
0
X
X
0
1
1
TRCIOD Pin Setting
TRCIOD Pin Setting
Refer to Table 7.53
Refer to Table 7.53
Timer RC Setting
TRCIOC Pin Setting
TRCIOC Pin Setting
Refer to Table 7.52
Refer to Table 7.52
Timer RC Setting
—
X
X
X
—
X
X
X
X
X
Input port
Output port
INT2 input
TXD2 output
SDA2 input/output
TRCIOC input
TRCIOC output
Input port
Output port
INT3 input
TRCIOD input
TRCIOD output
Function
Function
(1)
(1)
(1)
(2)
(1)
(2)
(2, 3)
(1)
(1)
7. I/O Ports
(2)
(2)
(2, 3)