R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 108

• 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 79 of 573
Table 7.10
X: 0 or 1
Notes:
Table 7.11
X: 0 or 1
Notes:
Table 7.12
X: 0 or 1
Notes:
Register
Register
Register
Setting
Setting
Setting
Value
Value
Value
Bit
Bit
Bit
1. Pulled up by setting the PU03 bit in the PUR0 register to 1.
2. Output drive capacity high by setting the P1DRR5 bit in the P1DRR register to 1.
1. Pulled up by setting the PU03 bit in the PUR0 register to 1.
2. Output drive capacity high by setting the P1DRR6 bit in the P1DRR register to 1.
1. Pulled up by setting the PU03 bit in the PUR0 register to 1.
2. Output drive capacity high by setting the P1DRR7 bit in the P1DRR register to 1.
PD1_5 RXD0SEL0
PD1_7
PD1_6
PD1
PD1
PD1
X
X
0
1
0
0
0
0
0
0
0
1
0
0
0
0
X
0
1
0
0
Port P1_5/RXD0/TRAIO/INT1
Port P1_6/CLK0/IVREF1
Port P1_7/INT1/TRAIO/IVCMP1
Other than 01b
Other than 01b
Other than 01b
Other than 01b
CLK0SEL0
TRAIOSEL
1
0
0
0
U0SR
U0SR
TRASR
X
X
1
X
X
X
X
1
1
0
0
1
1
0
0
1
1
1
Other than 10b
Other than 10b
Other than 10b
Other than 10b
TRAIOSEL
1
1
1
1
1
1
TRAIOC
X
X
X
X
2
0
TOPCR
TRASR
X
X
X
X
0
0
0
SMD
0
0
0
0
0
0
1
X
X
X
0
X
2
X
X
X
0
X
000b, 001b
000b, 001b
U0MR
Other than
Other than
TRAMR
TRAIOC
TMOD
TOPCR
X
X
X
X
1
0
X
X
X
0
X
0
0
0
0
X
X
X
X
0
1
X
X
X
X
0
1
Master mode:
CKDIR
X
X
X
X
2
0
Slave mode:
000b, 001b
000b, 001b
X
X
X
X
X
2
0
0
Other than
Other than
INT1SEL
X
X
X
TRAMR
1
0
TMOD
INTSR
000b
011b
X
X
X
X
1
0
X
X
X
X
X
1
0
0
INT1CP0
INTCMP
X
X
X
X
X
0
0
0
X
X
X
X
0
1
X
X
X
X
1
INT1EN INT1CP0
INTEN
2
X
X
X
X
0
0
X
X
0
INT1SEL
INTSR
X
X
X
X
1
1
1
Input port
Output port
CLK0 (external clock) input
CLK0 (internal clock) output
Comparator B1 reference voltage input (IVREF1)
X
X
X
X
X
X
1
0
0
0
X
X
X
X
X
X
0
1
1
1
INTCMP
INT1EN INT1CP0
INTEN
X
X
X
X
0
0
1
(1)
X
X
X
X
X
X
1
1
1
(2)
Input port
Output port
TRAIO input
INT1 input
TRAIO/INT1 input
TRAIO pulse output
Comparator B1 input (IVCMP1)
INTCMP
Function
X
X
X
X
0
0
X
X
0
(1)
(1)
(1)
Function
(2)
(2)
(1)
Input port
Output port
RXD0 input
TRAIO input
INT1 input
TRAIO/INT1 input
TRAIO pulse
output
TRAIO/RXD0 input
(Hardware LIN)
TRAIO/RXD0/INT1
input (Hardware
LIN)
Function
(1)
(2)
(2)
7. I/O Ports
(1)
(1)
(2)
(1)
(1)
(1)