PXD10 Datasheet, PDF (85/130 Pages) Lumins Inc. – 4” Dia.X 6” extruded aluminum step poles

The device implements a dedicated bidirectional RESET pin.
Figure 11. Start-up reset requirements
V_DD
V_DDMIN
Electrical characteristics
RESET
V_IH
V_IL
device reset forced by RESET
device start-up phase
V_RESET
V_DD
Figure 12. Noise filtering on reset signal
hw_rst
‘1’
V_IH
V_IL
‘0’
filtered by ^{filtered by}
hysteresis ^{lowpass filter}
filtered by
unknown reset
lowpass filter state
device under hardware reset
W_FRST
W_FRST
W_NFRST
PXD10 Microcontroller Data Sheet, Rev. 1
Freescale Semiconductor
85