UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 628

• Manufacturer Part Number: UPD78F0550MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0550MA-FAA-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 10MHz
• Number Of I /o: 12
• Core Processor: 78K/0
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Peripherals: LVD, POR, PWM, WDT
• Connectivity: I²C, LIN, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(2) Used as interrupt (LVIMD = 0)
pin is more than or less than the detection level can be checked by reading the low-voltage detection flag (LVIF: bit 0
of LVIM).
628
While the low-voltage detector is operating, whether the supply voltage or the input voltage from an external input
Note
Remarks 1. Level detection of input voltage from external input pin (EXLVI) is available only in 78K0/KB2-L and
If LVISEL = 0, compares the supply voltage (V
than V
If LVISEL = 1, compares the input voltage from external input pin (EXLVI) and LVI detection voltage (V
1.21 V 0.1 V
higher (EXLVI
This is a preliminary value and subject to change.
LVI
2. LVIMD: Bit 1 of low-voltage detection register (LVIM)
(V
78K0/KC2-L.
LVISEL: Bit 2 of LVIM
DD
Note
< V
V
). When EXLVI drops lower than V
LVI
EXLVI
) or when V
), generates an interrupt signal (INTLVI).
CHAPTER 22 LOW-VOLTAGE DETECTOR
DD
Preliminary User’s Manual U19111EJ2V1UD
becomes V
LVI
DD
or higher (V
) and LVI detection voltage (V
EXLVI
(EXLVI < V
DD
V
LVI
), generates an interrupt signal (INTLVI).
EXLVI
) or when EXLVI becomes V
LVI
). When V
DD
drops lower
EXLVI
EXLVI
or
=