Electrical Characteristics
MC9S12XHY-Family Reference Manual, Rev. 1.01
745
Freescale Semiconductor
Figure A-3. 9S12XHY family Power Sequencing
During power sequencing V
DDA
can be powered up before V
DDR
, V
DDX
.
V
DDR
and V
DDX
must be powered up together adhering to the operating conditions differential.
V
RH
power up must follow V
DDA
to avoid current injection.
V
DDR,
V
DDA
t
V
V
DDX
>= 0
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