MB9A150RB Datasheet, PDF (115/133 Pages) SPANSION – This document states the current technical specifications regarding

DataSheet
6. Low-Voltage Detection Characteristics
(1) Low-Voltage Detection Reset
Parameter Symbol Conditions
(T_A = - 40°C to + 85°C)
Min
Value
Typ
Max ^Unit
Remarks
Detected voltage
VDL _{SVHR*1 = 00000} 1.38
1.50
1.60 V When voltage drops
Released voltage VDH
1.43
1.55
1.65 V When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 00001
1.43
1.55
1.65
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 00010
1.47
1.60
1.73
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 00011
1.52
1.65
1.78
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 00100
1.56
1.70
1.84
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 00101
1.61
1.75
1.89
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL _{SVHR*1 = 00110} 1.66
1.80
1.94 V When voltage drops
VDH
Same as SVHR = 00000 value V When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 00111
1.70
1.85
2.00
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 01000
1.75
1.90
2.05
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 01001
1.79
1.95
2.11
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 01010
1.84
2.00
2.16
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 01011
1.89
2.05
2.21
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL _{SVHR*1 = 01100} 2.30
2.50
2.70 V When voltage drops
VDH
Same as SVHR = 00000 value V When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 01101
2.39
2.60
2.81
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 01110
2.48
2.70
2.92
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 01111
2.58
2.80
3.02
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
Detected voltage
Released voltage
VDL _{SVHR*1 = 10000} 2.67
2.90
3.13 V When voltage drops
VDH
Same as SVHR = 00000 value V When voltage rises
Detected voltage
Released voltage
VDL _{SVHR*1 = 10001} 2.76
3.00
3.24 V When voltage drops
VDH
Same as SVHR = 00000 value V When voltage rises
Detected voltage
Released voltage
VDL _{SVHR*1 = 10010} 2.85
3.10
3.35 V When voltage drops
VDH
Same as SVHR = 00000 value V When voltage rises
Detected voltage
Released voltage
VDL
VDH
SVHR*¹ = 10011
2.94
3.20
3.46
Same as SVHR = 00000 value
V
V
When voltage drops
When voltage rises
LVD stabilization
wait time
t_LVDW
-
-
-
5200 ×
t_CYCP*²
μs
LVD detection
delay time
t_LVDDL
-
-
-
200 μs
*1: The SVHR bit of Low-Voltage Detection Voltage Control Register (LVD_CTL) is initialized to 00000 by
Low-Voltage Detection Reset.
*2: t_CYCP indicates the APB2 bus clock cycle time.
112
MB9A150RB_DS706-00047-3v0-E, April 28, 2015