Chapter 1 Device Overview MC9S12XE-Family
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor
31
•
Low-power wake-up timer (API)
— Available in all modes including Full Stop Mode
— Trimmable to +-5% accuracy
— Time-out periods range from 0.2ms to ~13s with a 0.2ms resolution
•
Input/Output
— Up to 152 general-purpose input/output (I/O) pins plus 2 input-only pins
— Hysteresis and configurable pull up/pull down device on all input pins
— Configurable drive strength on all output pins
•
Package Options
— 208-pin MAPBGA
— 144-pin low-profile quad flat-pack (LQFP)
— 112-pin low-profile quad flat-pack (LQFP)
— 80-pin quad flat-pack (QFP)
•
50MHz maximum CPU bus frequency, 100MHz maximum XGATE bus frequency
1.1.2
Modes of Operation
Memory map and bus interface modes:
•
Normal and emulation operating modes
— Normal single-chip mode
— Normal expanded mode
— Emulation of single-chip mode
— Emulation of expanded mode
•
Special Operating Modes
— Special single-chip mode with active background debug mode
— Special test mode (
Freescale use only
)
Low-power modes:
•
System stop modes
— Pseudo stop mode
— Full stop mode with fast wake-up option
•
System wait mode
Operating system states
•
Supervisor state
•
User state
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages