R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 170

• 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 140 of 583
11.5.1
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 01FEh
The IR bit in the KUPIC register may be set to 1 (interrupt requested) when the KIEN register is rewritten.
Refer to 11.8.4 Changing Interrupt Sources.
Symbol
Symbol
KI0EN
KI1EN
KI2EN
KI3EN
Bit
KI0PL
KI1PL
KI2PL
KI3PL
Key Input Enable Register 0 (KIEN)
Preliminary specification
Specifications in this manual are tentative and subject to change.
KI3PL
b7
0
KI0 input enable bit
KI0 input polarity select bit
KI1 input enable bit
KI1 input polarity select bit
KI2 input enable bit
KI2 input polarity select bit
KI3 input enable bit
KI3 input polarity select bit
KI3EN
b6
0
Nov 05, 2008
Bit Name
KI2PL
b5
0
KI2EN
b4
0
0: Disabled
1: Enabled
0: Falling edge
1: Rising edge
0: Disabled
1: Enabled
0: Falling edge
1: Rising edge
0: Disabled
1: Enabled
0: Falling edge
1: Rising edge
0: Disabled
1: Enabled
0: Falling edge
1: Rising edge
KI1PL
b3
0
KI1EN
b2
0
Function
KI0PL
b1
0
KI0EN
b0
0
11. Interrupts
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W