R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 74

• 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 44 of 583
6.2.5
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0036h
Symbol
Set the PRC3 bit in the PRCR register to 1 (write enabled) before rewriting the VD1LS register.
Bit
Symbol
VD1S0
VD1S1
VD1S2
VD1S3
Voltage Detection 1 Level Select Register (VD1LS)
—
—
—
—
Preliminary specification
Specifications in this manual are tentative and subject to change.
b7
—
0
Voltage detection 1 level select bit
(Reference voltage when the voltage falls)
Reserved bits
b6
—
0
Nov 05, 2008
Bit Name
b5
—
0
b4
—
0
VD1S3
b3
0
Set to 0.
b3 b2 b1 b0
0 0 0 0: 2.20 V
0 0 0 1: 2.35 V
0 0 1 0: 2.50 V
0 0 1 1: 2.65 V
0 1 0 0: 2.80 V
0 1 0 1: 2.95 V
0 1 1 0: 3.10 V
0 1 1 1: 3.25 V
1 0 0 0: 3.40 V
1 0 0 1: 3.55 V
1 0 1 0: 3.70 V
1 0 1 1: 3.85 V
1 1 0 0: 4.00 V
1 1 0 1: 4.15 V
1 1 1 0: 4.30 V
1 1 1 1: 4.45 V
VD1S2
b2
1
VD1S1
b1
1
(Vdet1_0)
(Vdet1_1)
(Vdet1_2)
(Vdet1_3)
(Vdet1_4)
(Vdet1_5)
(Vdet1_6)
(Vdet1_7)
(Vdet1_8)
(Vdet1_9)
(Vdet1_A)
(Vdet1_B)
(Vdet1_C)
(Vdet1_D)
(Vdet1_E)
(Vdet1_F)
Function
VD1S0
6. Voltage Detection Circuit
b0
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W