R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 109

• 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 79 of 583
Table 7.9
X: 0 or 1
Notes:
Table 7.10
X: 0 or 1
Notes:
Table 7.11
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 P1DRR4 bit in the P1DRR register to 1.
3. N-channel open-drain output by setting the NODC bit in the U0C0 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 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.
PD1_5
PD1_6
PD1_4
PD1
PD1
PD1
X
X
X
0
1
0
0
0
0
0
1
0
0
0
1
X
0
Port P1_4/TXD0/TRCCLK
Preliminary specification
Specifications in this manual are tentative and subject to change.
Port P1_5/RXD0/TRAIO/INT1
Port P1_6/CLK0/IVREF1/LVCOUT2
RXD0SEL0
CLK0SEL0
TXD0SEL0
U0SR
U0SR
U0SR
X
X
1
X
X
X
X
0
0
1
1
0
X
0
0
1
0
Other than 10b
Other than 10b
Other than 10b
Other than 10b
Nov 05, 2008
2
X
X
X
0
X
X
TRAIOSEL
1
1
1
1
TRASR
2
X
X
0
1
X
SMD
X
X
X
X
X
1
0
U0MR
U1MR
SMD
0
0
0
0
X
X
X
X
X
0
1
X
X
X
1
0
1
TRAIOC
TOPCR
CKDIR
X
X
X
X
1
0
X
X
X
0
X
0
0
X
X
X
0
1
0
1
0
TRCCLKSEL
INT1CP0
INTCMP
X
X
X
000b, 001b
X
000b, 001b
TRBRCSR
2
0
Other than
Other than
X
X
X
1
0
TRAMR
TMOD
X
X
X
X
1
X
X
X
X
X
1
0
X
X
X
0
1
X
X
X
X
0
1
CM10E
ACMR
0
0
0
0
0
1
X
X
X
X
X
2
0
0
INT1SEL
INTSR
2
X
X
X
1
X
X
X
X
X
1
0
0
Input port
Output port
CLK0 (external clock) input
CLK0 (internal clock) output
Comparator B1 reference voltage input (IVREF1)
Comparator A2 output
TRCCR1
TCK
X
X
X
X
X
0
1
1
X
X
X
1
0
INT1EN INT1CP0
INTEN
(1)
X
X
X
X
1
1
X
(2)
X
X
X
0
1
Input port
Output port
TXD0 output
TRCCLK input
INTCMP
Function
X
X
X
X
X
0
0
(2)
(1)
(2)
(1)
Function
Input port
Output port
RXD0 input
TRAIO input
INT1 input
TRAIO/INT1 input
TRAIO pulse
output
(2)
(2, 3)
(1)
Function
(2)
7. I/O Ports
(1)
(1)
(2)
(1)
(1)
(1)