Renesas V850E2 Manual de usuario Pagina 21

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R01DS0139ED0100
Data Sheet
Chapter 3 Power supply specification
3.4.4 POC characteristics
Table 3-6 POC characteristics
3.4.5 Voltage Comparator characteristics
Table 3-7 VCMP characteristics
Note
VDD: REG0VDD
Parameter Symbol Condition
Ratings
Unit
Min Typ Max
Detection voltage VPOC 2.8 2.9 3.0 V
Voltage slope 1 PVS1 0.18 - 1800 V/ms
Voltage slope 2 PVS2 0.0018 - 1800 V/ms
Response time 1 tPTHD
From detect voltage to release of reset
signal.
Voltage slope = PVS1, PVS2
--2ms
Response time 2 tPD
From detect voltage to occurence of
reset signal
Voltage slope = PVS2
--2ms
VDD minimum width tPW 0.2 - - ms
Parameter Symbol Condition
Ratings
Unit
Min Typ Max
Input voltage range of VCPCnIN VICMP REG0VSS - REG0VDD V
VDD
tPW
Detect voltage(MAX.)
Detect voltage(TYP.)
Detect voltage(MIN.)
t
PTHD tPTHD tPD
Pvs1
Pvs2
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