R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 110

• 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 80 of 583
Table 7.12
X: 0 or 1
Notes:
Table 7.13
X: 0 or 1
Notes:
Register
Register
Setting
Setting
Value
Value
Bit
Bit
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.
1.
2.
3.
Output drive capacity high by setting the DRR06 bit in the DRR0 register to 1.
Pulled up by setting the PU06 bit in the PUR0 register to 1.
N-channel open-drain output by setting the CSOS bit in the SSMR2 register to 1 (N-channel open-drain output).
PD3_3
PD3
PD1_7
0
1
0
0
X
X
0
X
0
PD1
X
0
1
0
0
0
0
SSMR2
1
0
0
0
0
0
1
1
0
0
0
Preliminary specification
Specifications in this manual are tentative and subject to change.
Port P1_7/INT1/TRAIO/IVCMP1
Port P3_3/INT3/TRCCLK/SCS/CTS2/RTS2/IVCMP3
CSS
Other than 01b
Other than 01b
Other than 01b
Other than 01b
TRAIOSEL
1
0
0
0
0
0
0
0
0
1
0
1
0
0
0
TRASR
INT3EN
INTEN
X
X
1
X
X
X
X
X
1
0
1
1
1
Nov 05, 2008
Other than 10b
TRCCLKSEL
TRAIOC
TOPCR
TRBRCSR
X
X
X
X
X
X
X
1
1
X
X
X
X
0
0
0
0
X
X
X
0
X
X
X
X
2
X
X
X
0
X
000b, 001b
000b, 001b
Other than
Other than
TRAMR
TMOD
X
X
X
X
X
X
X
X
2
1
X
X
X
X
1
0
TRCCR1
TCK
X
X
X
X
X
X
X
X
1
0
X
X
X
X
0
1
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
2
0
0
INT1SEL
CTS2SEL0
INTSR
U2SR1
X
X
X
X
X
1
0
0
X
X
0
0
0
0
1
1
0
X
X
X
X
X
0
0
0
X
X
X
X
X
2
INT1EN INT1CP0
Other than
Other than
INTEN
U2MR
SMD
000b
000b
X
X
X
X
1
1
1
X
X
X
X
X
X
X
1
X
X
X
X
X
0
INTCMP
CRS CRD INT3CP0
X
X
X
X
0
0
1
X
X
X
X
X
X
X
0
1
U2CO
X
X
X
X
X
X
X
0
0
Input port
Output port
TRAIO input
INT1 input
TRAIO/INT1 input
TRAIO pulse output
Comparator B1 input (IVCMP1)
INTCMP
X
X
0
X
X
X
X
X
1
(1)
(1)
Function
(2)
Input port
Output port
INT3 input
TRCCLK input
SCS input
SCS output
CTS2 input
RTS2 output
Comparator B3 input
(IVCMP3)
(1)
(1)
Function
(2)
(1)
7. I/O Ports
(1)
(1)
(2)
(2, 3)
(1)
(2)
(1)