Datasheet

Chapter 1 Device Overview MC9S12XE-Family

MC9S12XE-Family Reference Manual Rev. 1.25

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