UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 701

• Manufacturer Part Number: UPD78F0552MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0552MA-FAA-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 9
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0/Kx2-L
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
external input pin (EXLVI)
Notes 1.
Remark <1> to <8> in Figure 22-10 above correspond to <1> to <8> in the description of “When starting operation” in
Input voltage from
(set by software)
(set by software)
(set by software)
(set by software)
2.
3.
22.4.2 (2) When detecting level of input voltage from external input pin (EXLVI).
LVISEL flag
LVIMD flag
The LVIMK flag is set to “1” by reset signal generation.
The interrupt request signal (INTLVI) is generated and the LVIF and LVIIF flags may be set (1).
LVIMK flag
LVION flag
If LVI operation is disabled when the input voltage of external input pin (EXLVI) is less than or equal to
the detection voltage (V
LVIIF flag
LVIF flag
INTLVI
V
EXLVI
Figure 22-10. Timing of Low-Voltage Detector Interrupt Signal Generation
L
<2>
Note 2
Note 2
Note 2
<1>
Note 1
<3>
<4>
EXLVI
<7>
Cleared by software
<6>
<8> Cleared by software
), an interrupt request signal (INTLVI) is generated and LVIIF may be set to 1.
<5> Wait time
Note 3
(Bit: LVISEL = 1)
Note 3
CHAPTER 22 LOW-VOLTAGE DETECTOR
Time
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