MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 301

• Manufacturer Part Number: MC-78F0712-KIT
• Description: KIT REF SYSTEM 78K0 UPD78F0712
• Manufacturer: Renesas Electronics America

Specifications of MC-78F0712-KIT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20.1 Functions of Low-Voltage Detector
reset occurs. For details of RESF, see CHAPTER 18 RESET FUNCTION.
20.2 Configuration of Low-Voltage Detector
The low-voltage detector (LVI) has following functions.
When the low-voltage detector is used to reset, bit 0 (LVIRF) of the reset control flag register (RESF) is set to 1 if
A block diagram of the low-voltage detector is shown below.
Compares supply voltage (V
signal or internal reset signal when V
Interrupt or reset function can be selected by software.
Operable in STOP mode.
V
DD
Figure 20-1. Block Diagram of Low-Voltage Detector
voltage source
CHAPTER 20 LOW-VOLTAGE DETECTOR
Detection
DD
(V
) and detection voltage (V
LVI
N-ch
)
+
V
DD
DD
Internal bus
< V
User’s Manual U17890EJ2V0UD
LVI
.
Low-voltage detection register
(LVIM)
LVI
= 4.3 V 0.2 V), and generates an internal interrupt
Internal reset signal
INTLVI
299