RX24U Datasheet, PDF (117/131 Pages) Renesas Technology Corp – 32-bit RXv2 CPU core

RX24U Group
5. Electrical Characteristics
VCC
V_POR
1.0 V
Internal reset signal
(active-low)
t_w(POR)
*1
t_det t_POR
Note 1. t_w(POR) is the time required for a power-on reset to be enabled while the external power VCC is being held below the
valid voltage (1.0 V).
When VCC turns on, maintain t_w(POR) for 1.0 ms or more.
Figure 5.54 Power-On Reset Timing
VCC
V_det0
t_VOFF
V_LVH
Internal reset signal
(active-low)
t_det
Figure 5.55 Voltage Detection Circuit Timing (V_det0)
t_det
t_LVD0
R01DS0278EJ0100 Rev.1.00
Mar 31, 2017
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