
MPC5604P Microcontroller Data Sheet, Rev. 8
Freescale
77
Figure 20. Noise filtering on reset signal
Table 36. RESET electrical characteristics
Symbol
C
Parameter
Conditions1
Value
Unit
Min
Typ
Max
VIH
SR P Input High Level CMOS
(Schmitt Trigger)
—
0.65VDD
—VDD+0.4 V
VIL
SR P Input low Level CMOS
(Schmitt Trigger)
—
–0.4
—
0.35VDD V
VHYS CC C Input hysteresis CMOS
(Schmitt Trigger)
—0.1VDD
——
V
VOL
CC P Output low level
Push Pull, IOL = 2mA,
VDD = 5.0 V ± 10%, PAD3V5V = 0
(recommended)
—
0.1VDD
V
Push Pull, IOL = 1mA,
VDD = 5.0 V ± 10%, PAD3V5V = 12
—
0.1VDD
Push Pull, IOL = 1mA,
VDD = 3.3 V ± 10%, PAD3V5V = 1
(recommended)
——
0.5
VRESET
VIL
VIH
VDD
filtered by
hysteresis
filtered by
lowpass filter
WFRST
WNFRST
hw_rst
‘1’
‘0’
filtered by
lowpass filter
WFRST
unknown reset
state
device under hardware reset