Freescale Semiconductor Tower System Eval Kit for MC9S12GN32 TWR-S12GN32-KIT TWR-S12GN32-KIT Hoja De Datos
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TWR-S12GN32-KIT
Electrical Characteristics
MC9S12G Family Reference Manual,
Rev.1.23
1242
Freescale Semiconductor
A.13
Chip Power-up and Voltage Drops
LVI (low voltage interrupt), POR (power-on reset) and LVRs (low voltage reset) handle chip power-up or
drops of the supply voltage.
drops of the supply voltage.
Figure A-6. Chip Power-up and Voltage Drops
A.14
MSCAN
Table A-45. MSCAN Wake-up Pulse Characteristics
Conditions are shown in
Num
C
Rating
Symbol
Min
Typ
Max
Unit
1
P MSCAN wakeup dominant pulse filtered
t
WUP
—
—
1.5
µs
2
P MSCAN wakeup dominant pulse pass
t
WUP
5
—
—
µs
V
LVID
V
LVIA
V
LVRD
V
LVRA
V
PORD
LVI
POR
LVR
t
V
V
DDA
/V
DDX
V
DD
LVI enabled
LVI disabled due to LVR