R5F21356CNFP#U0 Renesas Electronics America, R5F21356CNFP#U0 Datasheet - Page 135

• 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 102 of 725
Table 7.33
X: 0 or 1
Notes:
Register PD3
Setting
Value
Bit
1.
2.
3.
4.
Pulled up by setting the PU07 bit in the PUR0 register to 1.
Output drive capacity high by setting the DRR07 bit in the DRR0 register to 1.
N-channel open-drain output by setting the SOOS bit in the SSMR2 register to 1 (N-channel open-drain output) and setting the BIDE bit in the
SSMR2 register to 0 (standard mode).
N-channel open-drain output by setting the NCH bit in the U2C0 register to 1.
PD3_4
0
1
0
X
X
X
0
0
X
0
0
SSUIICSR
IICSEL
Port P3_4/TRCIOC/SSI/RXD2/SCL2/TXD2/SDA2/IVREF3
X
X
X
X
0
0
X
X
X
X
X
SSI output
Association between
Modes and I/O Pins .)
Communication Unit
(Refer to Table 25.4
Synchronous Serial
control
Communication
0
0
0
0
0
1
0
0
0
0
0
SSI input
control
0
0
0
0
1
0
0
0
0
0
0
TRCPSR1
Other than
Other than
Other than
Other than
2
0
0
X
X
X
X
X
TRCIOC
010b
010b
010b
010b
SEL
1
1
1
X
X
X
X
X
X
X
X
X
X
0
0
0
RXD2
Other
Other
Other
Other
X
X
X
X
Other
1
0
0
than
than
than
than
than
SEL
01b
01b
01b
01b
01b
X
X
X
X
0
1
1
U2SR0
Other than
Other than
Other than
Other than
Other than
Other than
Other than
X
X
2
0
0
TXD2
010b
010b
010b
010b
010b
010b
010b
SEL
X
X
1
1
1
0
X
X
0
0
2
X
X
X
X
X
X
X
0
0
1
0
X
U2MR
SMD
1
X
X
X
X
X
X
X
1
0
1
1
X
X
X
X
X
X
X
X
X
0
0
1
0
1
0
0
U2SMR INTCMP
IICM
X
X
X
X
X
X
X
1
X
1
X
INT3
CP0
X
X
X
X
X
X
X
X
X
X
1
Refer to Table
Refer to Table
7.56 TRCIOC
7.56 TRCIOC
Pin Setting
Pin Setting
Timer RC
Setting
—
X
X
X
X
X
X
X
X
X
Input port
Output port
TRCIOC
input
TRCIOC
output
SSI input
SSI output
RXD2
input
SCL2 input/
output
TXD2
output
SDA2 input/
output
Comparator B3
reference
voltage input
(IVREF3)
Function
7. I/O Ports
(1)
(1)
(2, 4)
(2, 4)
(2)
(2, 4)
(1)
(1)
(2, 3)
(2)