R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 128

• 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 95 of 723
Table 7.16
X: 0 or 1
Notes:
Table 7.17
X: 0 or 1
Notes:
Register
Register
Setting
Setting
Value
Value
Bit
Bit
1.
2.
1. Pulled up by setting the PU03 bit in the PUR0 register to 1.
2. Output drive capacity high by setting the P1DRR4 bit in the P1DRR register to 1.
3. N-channel open-drain output by setting the NCH bit in the U0C0 register to 1.
Pulled up by setting the PU02 bit in the PUR0 register to 1.
Output drive capacity high by setting the P1DRR3 bit in the P1DRR register to 1.
PD1_3
PD1
PD1_4
X
X
0
1
0
0
0
PD1
0
1
X
0
Port P1_4/TXD0/TRCCLK
Port P1_3/KI3/AN11/TRCIOC
KI3EN
KIEN
X
X
X
X
X
1
0
TXD0SEL0
U0SR
2
X
X
X
0
X
X
X
0
0
1
0
CH
1
X
X
X
1
X
X
X
ADINSEL
0
X
X
X
1
X
X
X
2
X
X
0
1
X
ADGSEL
1
X
X
X
0
X
X
X
U0MR
SMD
X
X
X
1
0
1
0
X
X
X
1
X
X
X
TRBOSEL0
TRBRCSR
X
X
X
0
1
0
1
0
X
X
X
X
X
X
1
1
1
1
0
1
1
TRCCLKSEL
TRBRCSR
X
X
X
1
0
X
2
0
0
TRCIOCSEL
TRCPSR1
Other than
Other than
Other than
Other than
001b
001b
001b
001b
X
X
X
0
1
X
1
0
0
X
0
1
1
2
X
X
X
1
Other than TRBO
Other than TRBO
Other than TRBO
Other than TRBO
Other than TRBO
Other than TRBO
Timer RB Setting Timer RC Setting
usage conditions
usage conditions
usage conditions
usage conditions
usage conditions
usage conditions
7.49 TRBO Pin
Refer to Table
TRCCR1
Setting
TCK
X
X
X
1
0
—
X
X
X
X
X
X
X
X
X
0
1
Refer to Table
Refer to Table
7.52 TRCIOC
7.52 TRCIOC
Pin Setting
Pin Setting
Input port
Output port
TXD0 output
TRCCLK input
—
X
X
X
X
X
(1)
Function
(2)
(2, 3)
Input port
Output port
KI3 input
A/D converter
input (AN11)
TRBO output
TRCIOC input
TRCIOC output
(1)
Function
7. I/O Ports
(1)
(1)
(2)
(1)
(2)
(1)
(2)