R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 121

• Manufacturer Part Number: R5F21334CNFP#U0
• Description: MCU 1KB FLASH 16K ROM 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/33Cr

Specifications of R5F21334CNFP#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: 27
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K 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: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 91 of 589
Table 7.26
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
Association between
SSI output
Modes and I/O Pins .)
Communication Unit
(Refer to Table 24.4
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
X
X
X
X
X
2
0
0
TRCPSR1
than 010b
than 010b
than 010b
than 010b
TRCIOC
Other
Other
Other
Other
SEL
X
X
X
X
X
1
1
1
X
X
X
X
X
0
0
0
than 01b
than 01b
than 01b
than 01b
than 01b
X
X
X
X
1
0
0
RXD2
Other
Other
Other
Other
Other
SEL
U2SR0
X
X
X
X
0
1
1
than 10b
than 10b
than 10b
than 10b
than 10b
than 10b
than 10b
X
X
1
1
1
TXD2
Other
Other
Other
Other
Other
Other
Other
SEL
X
X
0
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
0
X
X
X
X
X
X
X
0
1
0
1
0
0
X
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
Pin Setting
Pin Setting
Table 7.36
Table 7.36
Timer RC
TRCIOC
TRCIOC
Refer to
Refer to
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)
7. I/O Ports
Function
(1)
(1)
(2)
(2, 4)
(2, 4)
(2, 4)
(1)
(1)
(2, 3)
(2)