UPD78F0386GK-8EU-A Renesas Electronics America, UPD78F0386GK-8EU-A Datasheet - Page 526

• Manufacturer Part Number: UPD78F0386GK-8EU-A
• Description: MCU 96KB FLASH 5KB RAM
• Manufacturer: Renesas Electronics America
• Series: 78K0/Lx2r

Specifications of UPD78F0386GK-8EU-A

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LCD, LVD, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

(2) Low-voltage detection level selection register (LVIS)
524
Address: FFBFH
Symbol
This register selects the low-voltage detection level.
This register can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation input sets LVIS to 00H.
LVIS
Cautions 1. Be sure to clear bits 4 to 7 to 0.
LVIS3
Figure 24-3. Format of Low-Voltage Detection Level Selection Register (LVIS)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
7
0
After reset: 00H
2. Do not change the value of LVIS during LVI operation.
3. When an input voltage from the external input pin (EXLVI) is detected, the detection
voltage (V
LVIS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
6
0
EXLVI
CHAPTER 24 LOW-VOLTAGE DETECTOR
LVIS1
R/W
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
5
0
= 1.21 V (TYP.)) is fixed. Therefore, setting of LVIS is not necessary.
User’s Manual U17504EJ2V0UD
LVIS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
4
0
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
LVI0
LVI1
LVI2
LVI3
LVI4
LVI5
LVI6
LVI7
LVI8
LVI9
LVI10
LVI11
LVI12
LVI13
LVI14
LVI15
LVIS3
3
(4.24 V 0.1 V)
(4.09 V 0.1 V)
(3.93 V 0.1 V)
(3.78 V 0.1 V)
(3.62 V 0.1 V)
(3.47 V 0.1 V)
(3.32 V 0.1 V)
(3.16 V 0.1 V)
(3.01 V 0.1 V)
(2.85 V 0.1 V)
(2.70 V 0.1 V)
(2.55 V 0.1 V)
(2.39 V 0.1 V)
(2.24 V 0.1 V)
(2.08 V 0.1 V)
(1.93 V 0.1 V)
LVIS2
Detection level
2
LVIS1
1
LVIS0
0