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U19858EJ1V0PM00_15 Datasheet, PDF (21/25 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCONTROLLER
μPD78F8056, 78F8057, 78F8058
(5) LOW-VOLTAGE DECTECTOR
The low-voltage detector (LVI) is basically the same as the one in 78K0R/KF3-L. But the low-voltage detection levels are
different.
The low-voltage detection levels are set by LVIS3 to LVIS0, bit 3 to 0 of low-voltage detection level select register (LVIS).
The low-voltage detection levels are as below.
LVIS3
0
0
0
1
1
1
1
1
1
1
1
LVIS2
LVIS1
1
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
Other than above
LVIS0
1
0
1
0
1
0
1
0
1
0
1
Detection level
VLVI5 (3.45 ± 0.1V)Note
VLVI6 (3.30 ± 0.1V)Note
VLVI7 (3.15 ± 0.1V)Note
VLVI8 (2.99 ± 0.1V)Note
VLVI9 (2.84 ± 0.1V)Note
VLVI10 (2.68 ± 0.1V)Note
VLVI11 (2.53 ± 0.1V)Note
VLVI12 (2.38 ± 0.1V)Note
VLVI13 (2.22 ± 0.1V)Note
VLVI14 (2.07 ± 0.1V)Note
VLVI15 (1.91 ± 0.1V)Note
Setting prohibited
Note These are preliminary values and subject to change.
Please refer to user manual of 78K0R/KF3-L (U19459E) for the details.
Preliminary Product Information U19858EJ1V0PM
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