R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 75

• 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 45 of 583
6.2.6
Note:
After Reset The LVDAS bit in the OFS register is set to 1.
After Reset The LVDAS bit in the OFS register is set to 0.
1. The VW0C0 bit is enabled when the VCA25 bit in the VCA2 register is set to 1 (voltage detection 0 circuit
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0038h
Symbol
enabled). When writing to the VW0C0 bit, set a value after reset.
Set the PRC3 bit in the PRCR register to 1 (write enabled) before writing the VW0C register.
Bit
VW0C0 Voltage monitor 0 reset enable bit
Symbol
Voltage Monitor 0 Circuit Control Register (VW0C)
—
—
—
—
—
—
—
Preliminary specification
Specifications in this manual are tentative and subject to change.
b7
—
1
1
Reserved bit
Reserved bit
Reserved bit
Reserved bits
Reserved bits
b6
—
1
1
Nov 05, 2008
Bit Name
b5
—
0
0
b4
—
0
0
(1)
b3
—
X
X
0: Disabled
1: Enabled
Set to 1.
Set to 0.
When read, the content is undefined.
Set to 0.
Set to 1.
b2
—
0
0
b1
—
1
1
Function
VW0C0
6. Voltage Detection Circuit
b0
0
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R