S912XEP100J5MAG Datasheet, PDF (191/1324 Pages) Freescale Semiconductor, Inc – Features of the MC9S12XE-Family are listed here. Please see Table D-2.for memory options and Table D-2. for the peripheral features that are available on the different family members.

Chapter 3 Memory Mapping Control (S12XMMCV4)
Table 3-3. External Input Signals Associated with the MMC
Signal
I/O
MODC
I
MODB
I
MODA
I
EROMCTL
I
ROMCTL
I
Description
Mode input
Mode input
Mode input
EROM control input
ROM control input
Availability
Latched after
RESET (active low)
Latched after
RESET (active low)
Latched after
RESET (active low)
Latched after
RESET (active low)
Latched after
RESET (active low)
Signal
CS0
CS1
CS2
CS3
Table 3-4. External Output Signals Associated with the MMC
Available in Modes
I/O
Description
NS
SS
NX
ES
EX
ST
O
Chip select line 0
O
Chip select line 1
O
Chip select line 2
O
Chip select line 3
(see Table 3-5)
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor
191