Datasheet

RL78/L12 CHAPTER 21 POWER-ON-RESET CIRCUIT
R01UH0330EJ0200 Rev.2.00 755
Dec 13, 2013
21.2 Configuration of Power-on-reset Circuit
The block diagram of the power-on-reset circuit is shown in Figure 21-1.
Figure 21-1. Block Diagram of Power-on-reset Circuit
−
+
Reference
voltage
source
Internal reset signal
VDD
VDD
21.3 Operation of Power-on-reset Circuit
The timing of generation of the internal reset signal by the power-on-reset circuit and voltage detector is shown below.
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