Appendix E Detailed Register Address Map
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor
1273
0x0030–0x0031 Reserved Register Space
0x0030
Reserved
R
0
0
0
0
0
0
0
0
W
0x0031
Reserved
R
0
0
0
0
0
0
0
0
W
0x0032–0x0033 Port Integration Module (PIM) Map 4 of 6
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x0032
PORTK
R
PK7
PK6
PK5
PK4
PK3
PK2
PK1
PK0
W
0x0033
DDRK
R
DDRK7
DDRK6
DDRK5
DDRK4
DDRK3
DDRK2
DDRK1
DDRK0
W
0x0034–0x003F Clock and Reset Generator (CRG) Map
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x0034
SYNR
R
VCOFRQ[1:0]
SYNDIV5
SYNDIV4
SYNDIV3
SYNDIV2
SYNDIV1
SYNDIV0
W
0x0035
REFDV
R
REFFRQ[1:0]
REFDIV5
REFDIV4
REFDIV3
REFDIV2
REFDIV1
REFDIV0
W
0x0036
POSTDIV
R
0
0
0
POSTDIV[4:0]]
W
0x0037
CRGFLG
R
RTIF
PORF
LVRF
LOCKIF
LOCK
ILAF
SCMIF
SCM
W
0x0038
CRGINT
R
RTIE
0
0
LOCKIE
0
0
SCMIE
0
W
0x0039
CLKSEL
R
PLLSEL
PSTP
XCLKS
0
PLLWAI
0
RTIWAI
COPWAI
W
0x003A
PLLCTL
R
CME
PLLON
FM1
FM0
FSTWKP
PRE
PCE
SCME
W
0x003B
RTICTL
R
RTDEC
RTR6
RTR5
RTR4
RTR3
RTR2
RTR1
RTR0
W
0x003C
COPCTL
R
WCOP
RSBCK
0
0
0
CR2
CR1
CR0
W
WRTMASK
0x003D
FORBYP
R
0
0
0
0
0
0
0
0
W
Reserved For Factory Test
0x003E
CTCTL
R
0
0
0
0
0
0
0
W
Reserved For Factory Test
0x003F
ARMCOP
R
0
0
0
0
0
0
0
0
W
Bit 7
6
5
4
3
2
1
Bit 0
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