UPD78F0500AMC-CAB-AX Renesas Electronics America, UPD78F0500AMC-CAB-AX Datasheet - Page 707

• Manufacturer Part Number: UPD78F0500AMC-CAB-AX
• Description: MCU 8BIT 30SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2r

Specifications of UPD78F0500AMC-CAB-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 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
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
external input pin (EXLVI)
Notes 1.
Remark <1> to <6> in Figure 25-6 above correspond to <1> to <6> in the description of “When starting operation” in
LVI detection voltage
Internal reset signal
Input voltage from
(set by software)
(set by software)
(set by software)
(set by software)
2.
3.
LVI reset signal
LVIRF flag
25.4.1 (2) When detecting level of input voltage from external input pin (EXLVI).
LVISEL flag
LVIMD flag
LVIMK flag
LVION flag
The LVIMK flag is set to “1” by reset signal generation.
The LVIF flag may be set (1).
LVIRF is bit 0 of the reset control flag register (RESF). For details of RESF, see CHAPTER 23 RESET
FUNCTION.
LVIF flag
(V
Figure 25-6. Timing of Low-Voltage Detector Internal Reset Signal Generation
EXLVI
Note 3
)
(Detects Level of Input Voltage from External Input Pin (EXLVI))
H
Note 1
<1>
<2>
Note 2
<3>
<5>
<6>
<4> Wait time
Not cleared
Not cleared
Not cleared
Cleared by
software
Not cleared
Not cleared
Not cleared
CHAPTER 25 LOW-VOLTAGE DETECTOR
Cleared by
software
Not cleared
Not cleared
Not cleared
Time
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