MC9S12HY64 Datasheet, PDF (774/792 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Detailed Register Address Map
Address Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
R
0
0x00CD SCISR2
AMAP
W
0
TXPOL RXPOL
R R8
0
0
0
0x00CE SCIDRH
T8
W
R R7
R6
R5
R4
R3
0x00CF SCIDRL
W T7
T6
T5
T4
T3
1. Those registers are accessible if the AMAP bit in the SCISR2 register is set to zero
2. Those registers are accessible if the AMAP bit in the SCISR2 register is set to one
Bit 2
BRK13
0
R2
T2
Bit 1
TXDIR
0
R1
T1
0x00D0–0x00D7 Reserved
Address Name
Bit 7
0x00D0-
0x00D7
Reserved
R
W
0
Bit 6
0
Bit 5
0
Bit 4
0
Bit 3
0
Bit 2
0
Bit 1
0
Bit 0
RAF
0
R0
T0
Bit 0
0
x00D8–0x00DF Serial Peripheral Interface (SPI) Map
Address Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
0x00D8
0x00D9
0x00DA
SPICR1
SPICR2
SPIBR
R
SPIE
W
R0
W
R0
W
SPE
XFRW
SPPR2
SPTIE
MSTR
CPOL
0
MODFEN BIDIROE
0
SPPR1 SPPR0
0x00DB
0x00DC
0x00DD
SPISR
SPIDRH
SPIDRL
R SPIF
W
R R15
W T15
R R7
W T7
0
SPTEF MODF
0
R14
R13
R12
R11
T14
T13
T12
T11
R6
R5
R4
R3
T6
T5
T4
T3
R0
0
0
0
0
0x00DE Reserved
W
R0
0
0
0
0
0x00DF Reserved
W
Bit 2
CPHA
0
SPR2
0
R10
T10
R2
T2
0
0
Bit 1
SSOE
SPISWAI
SPR1
0
R9
T9
R1
T1
0
0
Bit 0
LSBFE
SPC0
SPR0
0
R8
T8
R0
T0
0
0
0x00E0–0x00E7 Inter IC Bus (IIC) Map
Address Name
Bit 7
Bit 6
0x00E0
IBAD
R
ADR7
W
ADR6
0x00E1
IBFD
R
IBC7
W
IBC6
Bit 5
ADR5
IBC5
Bit 4
ADR4
IBC4
Bit 3
ADR3
IBC3
Bit 2
ADR2
IBC2
Bit 1
ADR1
IBC1
Bit 0
0
IBC0
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
774
Freescale Semiconductor