R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 497

• 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 467 of 583
28.2
28.2.1
28.2.2
Notes:
1. When the VCA1 bit is set to 0 (one edge), the VW1C7 bit in the VW1C register is enabled. Set the VW1C7 bit
2. When the VCA2 bit is set to 0 (one edge), the VW2C7 bit in the VW2C register is enabled. Set the VW2C7 bit
After Reset
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0030h
Address 0031h
after setting the VCAC1 bit to 0.
after setting the VCAC2 bit to 0.
Symbol
Symbol COMPSEL
Registers
COMPSEL Voltage monitor/comparator A
Symbol
VCAC1 Comparator A1 circuit edge select bit
VCAC2 Comparator A2 circuit edge select bit
CM1POR
CM2POR
IRQ1SEL
IRQ2SEL
Bit
Bit
CM1OE
CM2OE
Symbol
Voltage Monitor Circuit/Comparator A Control Register (CMPA)
Voltage Monitor Circuit Edge Select Register (VCAC)
—
—
—
—
—
—
—
Preliminary specification
Specifications in this manual are tentative and subject to change.
b7
—
0
b7
0
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
LVCOUT1 output polarity
select bit
LVCOUT2 output polarity
select bit
LVCOUT1 output enable bit
LVCOUT2 output enable bit
Voltage monitor 1/comparator A1
interrupt type select bit
Voltage monitor 2/comparator A2
interrupt type select bit
Reserved bit
interrupt type selection enable bit
b6
—
0
b6
—
Nov 05, 2008
0
Bit Name
Bit Name
IRQ2SEL
b5
—
0
b5
0
b4
—
0
IRQ1SEL
b4
0
0: Non-inverted comparator A1 comparison result is
1: Inverted comparator A1 comparison result is
0: Non-inverted Comparator A2 comparison result is
1: Inverted comparator A2 comparison result is
0: Output disabled
1: Output enabled
0: Output disabled
1: Output enabled
0: Non-maskable interrupt
1: Maskable interrupt
0: Non-maskable interrupt
1: Maskable interrupt
Set to 0.
0: Bits IRQ1SEL and IRQ2SEL disabled
1: Bits IRQ1SEL and IRQ2SEL enabled
(1)
(2)
output to LVCOUT1.
output to LVCOUT1.
output to LVCOUT2.
output to LVCOUT2.
b3
—
0
0: One edge
1: Both edges
0: One edge
1: Both edges
CM2OE
b3
0
VCAC2
b2
0
CM1OE
Function
b2
0
VCAC1
Function
b1
0
CM2POR CM1POR
b1
0
b0
—
0
28. Comparator A
b0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—