R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 111

• Manufacturer Part Number: R5F21324ANSP#U1
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Ar

Specifications of R5F21324ANSP#U1

• 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: 15
• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 81 of 583
Table 7.14
X: 0 or 1
Notes:
Register PD3
Setting
Value
Bit
1.
2.
3.
4.
Output drive capacity high by setting the DRR07 bit in the DRR0 register to 1.
Pulled up by setting the PU07 bit in the PUR0 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
Preliminary specification
Specifications in this manual are tentative and subject to change.
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
Nov 05, 2008
SSI input
control
0
0
0
0
1
0
0
0
0
0
0
TRCPSR1
TRCIOC
than 10b
than 10b
than 10b
than 10b
X
X
X
X
X
1
1
1
Other
Other
Other
Other
SEL
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
X
X
X
X
X
X
X
X
1
1
0
1
1
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
X
X
1
1
INT3
CP0
X
X
X
X
X
X
X
X
X
X
1
Pin Setting
Pin Setting
Table 7.24
Table 7.24
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)
(2)
(2, 4)
(2, 4)
(2, 4)
(1)
(1)
(2, 3)
(2)
(1)