UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 785

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

24.2 Configuration of Low-Voltage Detector
24.3 Registers Controlling Low-Voltage Detector
V
DD
The block diagram of the low-voltage detector is shown in Figure 24-1.
The low-voltage detector is controlled by the following registers.
Low-voltage detection register (LVIM)
Low-voltage detection level selection register (LVIS)
Port mode register 12 (PM12)
Low-voltage detection level
selection register (LVIS)
EXLVI/P120
Figure 24-1. Block Diagram of Low-Voltage Detector
CHAPTER 24 LOW-VOLTAGE DETECTOR
Preliminary User’s Manual U19748EJ1V0UD
Reference
voltage
source
Internal bus
N-ch
+
V
DD
Low-voltage detection register
(LVIM)
INTLVI
Internal reset signal
783