Chapter 1 Device Overview MC9S12XE-Family
MC9S12XE-Family Reference Manual , Rev. 1.19
34
Freescale Semiconductor
NOTE
Reserved register space shown in
is not allocated to any module.
This register space is reserved for future use. Writing to these locations have
no effect. Read access to these locations returns zero.
1.1.5
Address Mapping
shows S12XE CPU & BDM local address translation to the global memory map. It indicates
also the location of the internal resources in the memory map.
EEEPROM size is presented like a fixed 256 KByte in the memory map.
0x0200–0x023F
CAN3
64
0x0240–0x027F
PIM (port integration module)
64
0x0280–0x02BF
CAN4
64
0x02C0–0x02EF
ATD0 (analog-to-digital converter 12 bit 16-channel)
48
0x02F0–0x02F7
Voltage regulator
8
0x02F8–0x02FF
Reserved
8
0x0300–0x0327
PWM (pulse-width modulator 8 channels)
40
0x0328–0x032F
Reserved
8
0x0330–0x0337
SCI6 (serial communications interface)
8
0x0338–0x033F
SCI7 (serial communications interface)
8
0x0340–0x0367
PIT (periodic interrupt timer)
40
0x0368–0x037F
PIM (port integration module)
24
0x0380–0x03BF
XGATE
64
0x03C0–0x03CF
Reserved
16
0x03D0–0x03FF
TIM (timer module)
48
0x0400–0x07FF
Reserved
1024
Table 1-1. Device Register Memory Map (continued)
Address
Module
Size
(Bytes)
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