R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 107

• Manufacturer Part Number: R5F21324CNSP#U0
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Cr

Specifications of R5F21324CNSP#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: 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: -

R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 78 of 573
Table 7.8
X: 0 or 1
Notes:
Table 7.9
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
PD1
X
X
0
1
0
0
0
0
1
X
0
Port P1_4/TXD0/TRCCLK
Port P1_3/KI3/AN11/TRCIOC
KI3EN
KIEN
TXD0SEL0
X
X
X
X
X
1
0
U0SR
0
0
1
0
X
X
X
X
X
X
2
0
CH
X
X
X
X
X
X
1
1
ADINSEL
2
X
X
0
1
X
X
X
X
X
X
X
0
1
U0MR
SMD
X
X
X
1
0
1
ADGSEL
X
X
X
X
X
X
1
0
0
X
X
X
1
X
X
X
X
X
X
0
1
0
1
0
TRCIOCSEL
TRCPSR1
Other than
Other than
Other than
Other than
1
X
0
0
TRCCLKSEL
TRBRCSR
X
X
X
1
0
01b
01b
01b
01b
0
X
1
1
X
X
X
0
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
7.21 TRBO Pin
Refer to Table
Setting
2
X
X
X
1
—
TRCCR1
TCK
X
X
X
1
0
Refer to Table
Refer to Table
X
X
X
0
1
7.24 TRCIOC
7.24 TRCIOC
Pin Setting
Pin Setting
Input port
Output port
TXD0 output
TRCCLK input
—
X
X
X
X
X
(1)
Function
Input port
Output port
KI3 input
A/D converter
input (AN11)
TRBO output
TRCIOC input
TRCIOC output
(2)
(2, 3)
(1)
Function
7. I/O Ports
(1)
(1)
(2)
(1)
(2)
(1)
(2)