UPD78F0551MA-FAA-AX Renesas Electronics America, UPD78F0551MA-FAA-AX Datasheet - Page 698

• Manufacturer Part Number: UPD78F0551MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0551MA-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: 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-L
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
Notes 1.
Remarks 1. <1> to <9> in Figure 22-8 above correspond to <1> to <9> in the description of “When starting
Supply voltage (V
V
V
Internal reset signal
POR
PDR
(set by software)
(set by software)
(set by software)
(set by software)
= 1.61 V (TYP.)
= 1.59 V (TYP.)
3.
LVISEL flag
2.
LVIMK flag
LVIMD flag
LVION flag
LVIIF flag
LVIF flag
2. 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 LVI operation is disabled (clears LVION) when the supply voltage (V
detection voltage (V
INTLVI
V
operation” in 22.4.2 (1) (a) When LVI default start function stopped is set (LVISTART = 0).
V
DD
LVI
POR
PDR
)
Figure 22-8. Timing of Low-Voltage Detector Interrupt Signal Generation
: POC power supply rise detection voltage
: POC power supply fall detection voltage
L
L
<2>
Note 1
<1>
Note 2
Note 2
Note 2
<4>
<5>
LVI
(Bit: LVISEL = 0, Option Byte: LVISTART = 0)
), an interrupt request signal (INTLVI) is generated and LVIIF may be set to 1.
<8>
Cleared by software
<7>
<3>
<9> Cleared by software
<6> Wait time
Note 3
Note 3
CHAPTER 22 LOW-VOLTAGE DETECTOR
DD
) is less than or equal to the
Time
684