Renesas RL78 Series User Manual page 779

RL78/G1D
Note
Address: 000C1H/010C1H
7
VPOC2
● LVD setting (interrupt & reset mode)
Detection voltage
V V
LVDH LVDL
Rising Falling Falling
edge edge edge
1.77 V 1.73 V 1.63 V
1.88 V 1.84 V
2.92 V 2.86 V
1.98 V 1.94 V 1.84 V
2.09 V 2.04 V
3.13 V 3.06 V
2.61 V 2.55 V 2.45 V
2.71 V 2.65 V
2.92 V 2.86 V 2.75 V
3.02 V 2.96 V
–
● LVD setting (reset mode)
Detection voltage
V
LVD
Rising edge Falling edge
1.67 V 1.63 V
1.77 V 1.73 V
1.88 V 1.84 V
1.98 V 1.94 V
2.09 V 2.04 V
2.50 V 2.45 V
2.61 V 2.55 V
2.71 V 2.65 V
2.81 V 2.75 V
2.92 V 2.86 V
3.02 V 2.96 V
3.13 V 3.06 V
–
Note Set the same value as 000C1H to 010C1H when the boot swap operation is used because 000C1H is replaced
by 010C1H.
Remarks 1. For details on the LVD circuit, see CHAPTER 22 VOLTAGE DETECTOR.
2. The detection voltage is a typical value. For details, see 30.8.4 LVD circuit characteristics.
(Cautions are listed on the next page.)
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
Figure 25-2. Format of User Option Byte (000C1H/010C1H) (1/2)
6 5
VPOC1 VPOC0
VPOC2 VPOC1
0 0
0
1
1
Setting of values other than above is prohibited.
VPOC2 VPOC1
0 0
0
0
0
0
1
1
1
1
1
1
0
Setting of values other than above is prohibited.
4 3
1 LVIS1 LVIS0
Option byte setting value
VPOC0 LVIS1
0 1
0
0
1 1
0
0
0 1
0
1 1
0
Option byte setting value
VPOC0 LVIS1
0 1
0 1
1 1
1 1
1 0
0 1
0 1
0 0
1 1
1 1
1 0
1 0
CHAPTER 25 OPTION BYTE
2 1
LVIMDS1 LVIMDS0
LVIS0 Mode setting
LVIMDS1 LVIMDS0
0 1
1
0
0
1
0
0
1
0
1
LVIS0 Mode setting
LVIMDS1 LVIMDS0
1 1
0
1
0
1
1
0
1
1
0
1
0
0
0
1
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