upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 443

• Manufacturer Part Number: upd78f0730
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

In 2.7 V/1.59 V POC mode (option byte: POCMODE = 1)
Supply voltage (V
Internal reset signal
V
Notes 1.
Remarks 1. <1> to <8> in Figure 17-6 above correspond to <1> to <8> in the description of “When starting
POC
(set by software)
(set by software)
(set by software)
= 1.59 V (TYP.)
LVIMD flag
LVIMK flag
LVION flag
2.7 V(TYP.)
2.
LVIIF flag
LVIF flag
INTLVI
2. For the
The LVIMK flag is set to “1” by reset signal generation.
The interrupt request signal (INTLVI) is generated and the LVIF and LVIIF flags may be set (1).
V
DD
LVI
operation” in 17.4.2 (1) When detecting level of supply voltage (V
(POCMODE = 1).
)
Figure 17-6. Timing of Low-Voltage Detector Interrupt Signal Generation
L
µ
PD78F0730, be sure to set the 2.7 V/1.59 V POC mode by using the option byte
<1>
Note 1
Note 2
Note 2
Note 2
<3>
CHAPTER 17 LOW-VOLTAGE DETECTOR
(Detects Level of Supply Voltage (V
<6>
Cleared by software
<5>
<7> Cleared by software
<2>
<8>
<4> Wait time
Preliminary User’s Manual U19014EJ1V0UD
DD
))
DD
).
Time
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