Appendix E Detailed Register Address Map
MC9S12XE-Family Reference Manual , Rev. 1.19
1270
Freescale Semiconductor
Appendix E
Detailed Register Address Map
The following tables show the detailed register map of the S12XE-Family.
NOTE
Smaller derivatives within the S12XE-Family feature a subset of the listed
modules. Refer to
Appendix D Derivative Differences
for more information
about derivative device module subsets.
0x0000–0x0009 Port Integration Module (PIM) Map 1 of 6
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x0000
PORTA
R
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA 0
W
0x0001
PORTB
R
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
W
0x0002
DDRA
R
DDRA7
DDRA6
DDRA5
DDRA4
DDRA3
DDRA2
DDRA1
DDRA0
W
0x0003
DDRB
R
DDRB7
DDRB6
DDRB5
DDRB4
DDRB3
DDRB2
DDRB1
DDRB0
W
0x0004
PORTC
R
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
W
0x0005
PORTD
R
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
W
0x0006
DDRC
R
DDRC7
DDRC6
DDRC5
DDRC4
DDRC3
DDRC2
DDRC1
DDRC0
W
0x0007
DDRD
R
DDRD7
DDRD6
DDRD5
DDRD4
DDRD3
DDRD2
DDRD1
DDRD0
W
0x0008
PORTE
R
PE7
PE6
PE5
PE4
PE3
PE2
PE1
PE0
W
0x0009
DDRE
R
DDRE7
DDRE6
DDRE5
DDRE4
DDRE3
DDRE2
0
0
W
0x000A–0x000B Module Mapping Control (S12XMMC) Map 1 of 2
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x000A
MMCCTL0
R
CS3E1
CS2E1
CS1E1
CS0E1
CS3E0
CS2E0
CS1E0
CS0E0
W
0x000B
MODE
R
MODC
MODB
MODA
0
0
0
0
0
W
0x000C–0x000D Port Integration Module (PIM) Map 2 of 6
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x000C
PUCR
R
PUPKE
BKPUE
0
PUPEE
PUPDE
PUPCE
PUPBE
PUPAE
W
0x000D
RDRIV
R
RDPK
0
0
RDPE
RDPD
RDPC
RDPB
RDPA
W
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