UPD78F0500AMC-CAB-AX Renesas Electronics America, UPD78F0500AMC-CAB-AX Datasheet - Page 709

• 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
(1) In 1.59 V POC mode (option byte: POCMODE = 0)
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
Notes 1.
Remark <1> to <9> in Figure 25-7 above correspond to <1> to <9> in the description of “When starting operation” in
Supply voltage (V
Internal reset signal
V
POC
(set by software)
(set by software)
(set by software)
(set by software) L
= 1.59 V (TYP.)
2.
3.
LVISEL flag
LVIMK flag
LVIMD flag
LVION flag
LVIIF flag
LVIF flag
25.4.2 (1) When detecting level of supply voltage (V
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).
If LVION is cleared (0) in a state below the LVI detection voltage, an INTLVI signal is generated and LVIIF
becomes 1.
INTLVI
V
DD
LVI
)
Figure 25-7. Timing of Low-Voltage Detector Interrupt Signal Generation
L
<2>
<1>
Note 1
Note 2
Note 2
Note 2
<5>
<4>
(Detects Level of Supply Voltage (V
<8>
Cleared by software
<7>
<9> Cleared by software
<3>
<6> Wait time
Note 3
Note 3
DD
CHAPTER 25 LOW-VOLTAGE DETECTOR
).
DD
)) (1/2)
Time
709