Appendix E Detailed Register Address Map
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor
1283
0x00D5
SCI1SR2
R
AMAP
0
0
TXPOL
RXPOL
BRK13
TXDIR
RAF
W
0x00D6
SCI1DRH
R
R8
T8
0
0
0
0
0
0
W
0x00D7
SCI1DRL
R
R7
R6
R5
R4
R3
R2
R1
R0
W
T7
T6
T5
T4
T3
T2
T1
T0
1
Those registers are accessible if the AMAP bit in the SCI1SR2 register is set to zero
2
Those registers are accessible if the AMAP bit in the SCI1SR2 register is set to one
0x00D8–0x00DF Serial Peripheral Interface (SPI0) Map
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x00D8
SPI0CR1
R
SPIE
SPE
SPTIE
MSTR
CPOL
CPHA
SSOE
LSBFE
W
0x00D9
SPI0CR2
R
0
XFRW
0
MODFEN
BIDIROE
0
SPISWAI
SPC0
W
0x00DA
SPI0BR
R
0
SPPR2
SPPR1
SPPR0
0
SPR2
SPR1
SPR0
W
0x00DB
SPI0SR
R
SPIF
0
SPTEF
MODF
0
0
0
0
W
0x00DC
SPI0DRH
R
R15
R14
R13
R12
R11
R10
R9
R8
W
T15
T14
T13
T12
T11
T10
T9
T8
0x00DD
SPI0DRL
R
R7
R6
R5
R4
R3
R2
R1
R0
W
T7
T6
T5
T4
T3
T2
T1
T0
0x00DE
Reserved
R
0
0
0
0
0
0
0
0
W
0x00DF
Reserved
R
0
0
0
0
0
0
0
0
W
0x00E0–0x00E7 Inter IC Bus (IIC0) Map
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0x00E0
IBAD
R
ADR7
ADR6
ADR5
ADR4
ADR3
ADR2
ADR1
0
W
0x00E1
IBFD
R
IBC7
IBC6
IBC5
IBC4
IBC3
IBC2
IBC1
IBC0
W
0x00E2
IBCR
R
IBEN
IBIE
MS/SL
TX/RX
TXAK
0
0
IBSWAI
W
RSTA
0x00E3
IBSR
R
TCF
IAAS
IBB
IBAL
0
SRW
IBIF
RXAK
W
0x00E4
IBDR
R
D7
D6
D5
D4
D3
D2
D1
D 0
W
0x00D0–0x00D7 Asynchronous Serial Interface (SCI1) Map (continued)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 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