R5F21356CNFP#U0 Renesas Electronics America, R5F21356CNFP#U0 Datasheet - Page 141

• Manufacturer Part Number: R5F21356CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 52-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/35Cr

Specifications of R5F21356CNFP#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: 47
• 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: 52-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/35C Group
REJ09B0567-0100 Rev.1.00 Dec. 14, 2009
Page 108 of 725
Table 7.48
X: 0 or 1
Notes:
Table 7.49
X: 0 or 1
Notes:
Table 7.50
X: 0 or 1
Notes:
Register
Register
Register
Setting
Setting
Setting
Value
Value
Value
Bit
Bit
Bit
1. Pulled up by setting the PU14 bit in the PUR1 register to 1.
2. Output drive capacity high by setting the DRR14 bit in the DRR1 register to 1.
3. N-channel open-drain output by setting the NCH bit in the U1C0 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.
1.
2.
3.
Pulled up by setting the PU15 bit in the PUR1 register to 1.
Output drive capacity high by setting the DRR15 bit in the DRR1 register to 1.
N-channel open-drain output by setting the NODC bit in the U2SMR3 register to 1.
PD6_5
PD6
0
1
0
0
X
0
X
0
X
PD6_3
PD6
X
0
1
PD6_4
PD6
Port P6_3/TXD1
Port P6_4/RXD1
Port P6_5/INT4/CLK2/CLK1/TRCIOB
INTEN1
INT4EN
0
1
0
X
X
1
X
X
X
X
X
X
TXD1SEL1
Other than
Other than
Other than
Other than
Other than
CLK2SEL
U2SR1
X
X
1
1
1
11b
11b
11b
11b
11b
1
Other than 10b
Other than 10b
X
X
0
1
1
RXD1SEL1
U1SR
X X X
X X X
X X X
X X X
X X X
X X X
X X X
X X X
2 1 0
0 0 1
SMD
X
X
1
TXD1SEL0
U2MR
0
CKDIR
U1SR
X
X
X
X
X
X
X
1
0
Other than
Other than
Other than
Other than
Other than
Other than
Other than
CLK1SEL
RXD1SEL0
1
1
1
U1SR
11b
11b
11b
11b
11b
11b
11b
SMD2
X
X
0
X
X
0
1
0
1
1
X X X
X X X
X X X
X X X
X X X
X X X
X X X
X X X
2 1 0
0 0 1
SMD
U1MR
Input port
Output port
RXD1 output
U1MR
SMD1
CKDIR
X
X
0
1
X
X
X
X
X
X
X
1
0
TRCIOBSEL
(1)
X
X
X
X
2
1
1
TRCPSR0
Other than
Other than
Other than
(2)
110b
110b
110b
(1)
X
X
X
X
1
1
1
SMD0
X
X
1
0
1
0
X
X
Function
0
X
X
0
0
TRCIOB Pin Setting
TRCIOB Pin Setting
Refer to Table 7.55
Refer to Table 7.55
Timer RC Setting
Input port
Output port
TXD1 output
—
X
X
X
X
X
X
X
(1)
(2)
Function
(2, 3)
Input port
Output port
INT4 input
CLK2 (external clock)
input
CLK2 (internal clock)
output
CLK1 (external clock)
input
CLK1 (internal clock)
output
TRCIOB input
TRCIOB output
(1)
(1)
Function
(2, 3)
(2)
7. I/O Ports
(1)
(1)
(2)
(1)
(2)