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22 ELECTRICAL CHARACTERISTICS
22.8
Supply Voltage Detector (SVD) Characteristics
Unless otherwise specified: V
DD
Item
EXSVD pin input voltage range V
SVD detection voltage
SVD circuit enable response
time
SVD circuit response time
SVD circuit current
*1 If CLK_SVD is configured in the neighborhood of 32 kHz, the SVDINTF.SVDDT bit is masked during the t
tains the previous value.
SVDCTL.SVDSC[1:0]
SVD circuit current - power supply voltage characteristic
Ta = 25 °C, SVDCTL.SVDC[4:0] bits = 0x0c, CLK_SVD = 32 kHz, Typ. value
18
16
14
12
10
8
6
4
2
0
1.0
2.0
22-8
= 2.0 to 3.6 V, V
= 0 V, Ta = -20 to 70 °C
SS
Symbol
EXSVD
V
SVDCTL.SVDC[4:0] bits = 0x0c
SVD
SVDCTL.SVDC[4:0] bits = 0x0d
SVDCTL.SVDC[4:0] bits = 0x0e
SVDCTL.SVDC[4:0] bits = 0x0f
SVDCTL.SVDC[4:0] bits = 0x10
SVDCTL.SVDC[4:0] bits = 0x11
SVDCTL.SVDC[4:0] bits = 0x12
SVDCTL.SVDC[4:0] bits = 0x13
SVDCTL.SVDC[4:0] bits = 0x14
SVDCTL.SVDC[4:0] bits = 0x15
SVDCTL.SVDC[4:0] bits = 0x16
SVDCTL.SVDC[4:0] bits = 0x17
SVDCTL.SVDC[4:0] bits = 0x18
SVDCTL.SVDC[4:0] bits = 0x19
SVDCTL.SVDC[4:0] bits = 0x1a
SVDCTL.SVDC[4:0] bits = 0x1b
SVDCTL.SVDC[4:0] bits = 0x1c
SVDCTL.SVDC[4:0] bits = 0x1d
SVDCTL.SVDC[4:0] bits = 0x1e
t
*1
SVDEN
t
SVD
I
SVDCTL.SVDMD[1:0] bits = 0x0, SVDCTL.SVDC[4:0]
SVD
bits = 0x0c, CLK_SVD = 32 kHz, Ta = 25 °C
SVDCTL.SVDMD[1:0] bits = 0x1, SVDCTL.SVDC[4:0]
bits = 0x0c, CLK_SVD = 32 kHz, Ta = 25 °C
SVDCTL.SVDMD[1:0] bits = 0x2, SVDCTL.SVDC[4:0]
bits = 0x0c, CLK_SVD = 32 kHz, Ta = 25 °C
SVDCTL.SVDMD[1:0] bits = 0x3, SVDCTL.SVDC[4:0]
bits = 0x0c, CLK_SVD = 32 kHz, Ta = 25 °C
CLK_SVD
SVDCTL.MODEN
SVDINTF.SVDDT
SVDCTL.SVDMD[1:0] bits = 0x0
0x1
0x2
0x3
3.0
V
[V]
DD
Seiko epson Corporation
Condition
0x1f
Invalid
Valid
Invalid
t
t
SVDEN
4.0
Min.
Typ.
Max.
0
–
V
DD
1.728
1.800
1.872
1.824
1.900
1.976
1.920
2.000
2.080
2.016
2.100
2.184
2.112
2.200
2.288
2.208
2.300
2.392
2.304
2.400
2.496
2.400
2.500
2.600
2.496
2.600
2.704
2.592
2.700
2.808
2.688
2.800
2.912
2.784
2.900
3.016
2.880
3.000
3.120
2.976
3.100
3.224
3.072
3.200
3.328
3.168
3.300
3.432
3.264
3.400
3.536
3.360
3.500
3.640
3.456
3.600
3.744
–
–
500
–
–
60
–
17
30
–
4
6
–
2
4
–
1
3
period and it re-
SVDEN
0x10
Valid
SVD
S1C17F13 TeChniCal Manual
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µs
µs
µA
µA
µA
µA
(Rev. 1.0)
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