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MC9S12P128 Datasheet, PDF (545/564 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers
Detailed Register Address Map
0x001A-0x001B Part ID Registers
Address Name
Bit 7
0x001A
0x001B
R
PARTIDH
W
R
PARTIDL
W
Bit 6
Bit 5
Bit 4
Bit 3
PARTIDH
PARTIDL
Bit 2
Bit 1
Bit 0
0x001C-0x001F Port Intergartion Module (PIM) Map 3 of 4
Address
0x001C
0x001D
0x001E
0x001F
Name
ECLKCTL
Reserved
IRQCR
Reserved
Bit 7
R
NECLK
W
R
0
W
R
IRQE
W
R
0
W
Bit 6
NCLKX2
0
IRQEN
0
Bit 5
DIV16
0
0
0
Bit 4
EDIV4
0
0
0
Bit 3
EDIV3
0
0
0
Bit 2
EDIV2
0
0
0
Bit 1
EDIV1
0
0
0
Bit 0
EDIV0
0
0
0
0x0020-0x002F Debug Module (S12SDBG) Map
Address Name
Bit 7
0x0020
0x0021
0x0022
0x0023
0x0024
0x0025
0x0026
0x0027
0x0027
0x0028
(1)
0x0028
(2)
DBGC1
R
ARM
W
DBGSR
R TBF
W
R
0
DBGTCR
W
R
0
DBGC2
W
R Bit 15
DBGTBH
W
R Bit 7
DBGTBL
W
R TBF
DBGCNT
W
R
0
DBGSCRX
W
R
0
DBGMFR
W
R
DBGACTL
SZE
W
R
DBGBCTL
SZE
W
Bit 6
0
TRIG
0
TSOURCE
0
Bit 14
Bit 6
0
0
0
SZ
SZ
Bit 5
0
0
0
0
Bit 13
Bit 5
0
0
TAG
TAG
Bit 4
BDM
0
0
0
Bit 12
Bit 4
0
0
BRK
BRK
Bit 3
DBGBRK
0
Bit 2
0
SSF2
TRCMOD
0
0
Bit 11
Bit 10
Bit 3
Bit 2
CNT
SC3
SC2
0
MC2
RW
RWE
RW
RWE
Bit 1
Bit 0
COMRV
SSF1
SSF0
0
TALIGN
ABCM
Bit 9
Bit 8
Bit 1
Bit 0
SC1
MC1
0
0
SC0
MC0
COMPE
COMPE
S12P-Family Reference Manual, Rev. 1.12
Freescale Semiconductor
545