RL78/G1P
19.2 Configuration of Voltage Detector
The block diagram of the voltage detector is shown in Figure 19-1.
V
DD
V
LVDH
V
LVDL
Option byte (000C1H)
LVIS1, LVIS0
Option byte (000C1H)
VPOC2 to VPOC0
19.3 Registers Controlling Voltage Detector
The voltage detector is controlled by the following registers.
Voltage detection register (LVIM)
Voltage detection level register (LVIS)
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
Figure 19-1. Block Diagram of Voltage Detector
/V
LVD
Reference
voltage
source
CHAPTER 19 VOLTAGE DETECTOR
V
DD
N-ch
+
−
Voltage detection
register (LVIM)
Internal bus
Internal reset signal
INTLVI
Voltage detection
level register (LVIS)
627