UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 696

• 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 <6> in Figure 22-7 above correspond to <1> to <6> in the description of “When starting operation” in
Internal reset signal
Input voltage from
(set by software)
(set by software)
(set by software)
(set by software)
LVI reset signal
LVIRF flag
2.
3.
LVISEL flag
22.4.1 (2) When detecting level of input voltage from external input pin (EXLVI).
LVIMK flag
LVION flag
LVIMD flag
The LVIMK flag is set to “1” by reset signal generation.
The LVIIF flag of the interrupt request flag registers and the LVIF flag may be set (1).
LVIRF is bit 0 of the reset control flag register (RESF). For details of RESF, refer to CHAPTER 20 RESET
FUNCTION.
LVIF flag
Figure 22-7. Timing of Low-Voltage Detector Internal Reset Signal Generation
V
Note 3
EXLVI
H
Note 1
<1>
<2>
<3>
Note 2
Set LVI to be
used for reset
<5>
<6>
<4> Wait time
Not cleared
Not cleared
Not cleared
(Bit: LVISEL = 1)
Cleared by
software
Not cleared
Not cleared
Not cleared
CHAPTER 22 LOW-VOLTAGE DETECTOR
Cleared by
software
Not cleared
Not cleared
Not cleared
Time
682