upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 786

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

Notes: 1. The LVIRF bit is bit 0 of the reset source flag register (RESF). For details of RESF, refer to
786
Internal reset signal
2. During the period in which the supply voltage is the set low voltage or lower, the internal
Supply voltage
POC detected
request signal
request signal
LVI detected
LVI detected
(active low)
Chapter 19 ”RESET Function” on page 739.
reset signal is retained (internal reset state).
POC reset
LVION bit
LVIRF bit
LVI reset
voltage
voltage
Figure 24-6: Operation Timing of Low-Voltage Detector (LVIMD = 1)
signal
(V
DD
)
Note 1
Delay
Delay
Chapter 24 Low-Voltage Detector
Set (by instruction, refer
to <3> above.)
User’s Manual U16702EE3V2UD00
Delay
Delay
Clear by
instruction
Note 2
Delay
Delay
Clear
(by POC reset request signal)
Delay
Delay
Time