Freescale Semiconductor, Inc.
Registers
Address
$00A3
$00A4
$00A5
$00A6
$00A7
$00A8
$00A9
Bit 7
6
6
6
6
5
5
5
5
4
3
2
1
1
1
1
Bit 0
Bit 0
Bit 0
Bit 0
Name
PACN2
PACN1
PACN0
MCCTL
MCFLG
ICPAR
Bit 7
Bit 7
Bit 7
MCZI
MCZF
0
4
3
3
2
2
4
4
3
2
MODMC RDMCL
ICLAT
FLMC
POLF3
PA3EN
0
MCEN
POLF2
PA2EN
0
MCPR1 MCPR0
0
0
0
0
0
0
0
0
0
POLF1
PA1EN
DLY1
POLF0
PA0EN
DLY0
0
DLYCT
ICOVW
ICSYS
$00AA NOVW7 NOVW6 NOVW5 NOVW4 NOVW3 NOVW2 NOVW1 NOVW0
$00AB
$00AC
$00AD
$00AE
$00AF
$00B0
$00B1
$00B2
$00B3
$00B4
$00B5
$00B6
$00B7
$00B8
$00B9
$00BA
$00BB
$00BC
$00BD
$00BE
$00BF
$00C0
$00C1
$00C2
$00C3
$00C4
$00C5
$00C6
$00C7
$00C8
SH37
0
SH26
SH15
SH04
TFMOD PACMX
BUFEN
LATQ
0
0
0
0
0
0
0
0
Reserved
TIMTST
PORTT
DDRT
0
0
0
0
0
TCBYP
0
PT7
PT6
DDT6
PBEN
0
PT5
PT4
PT3
PT2
PT1
PT0
DDT0
0
DDT7
0
DDT5
DDT4
DDT3
DDT2
DDT1
0
0
0
0
PBOVI
PBCTL
PBFLG
PA3H
0
0
0
0
0
PBOVF
0
Bit 7
Bit 7
Bit 7
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
BTST
SBR7
LOOPS
TIE
6
5
4
3
2
1
Bit 0
Bit 0
Bit 0
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
SBR8
SBR0
PT
6
5
5
4
3
2
1
PA2H
6
4
3
2
1
PA1H
6
5
4
12
3
2
10
1
PA0H
14
13
11
9
MCCNTH
MCCNTL
TC0H
6
5
4
3
11
2
1
14
13
12
10
9
6
5
4
3
2
1
TC0H
14
13
12
11
10
9
1
TC1H
6
5
4
3
2
TC1H
14
13
12
11
10
9
TC2H
6
5
4
3
2
1
TC2H
14
13
12
11
10
9
TC3H
6
5
4
3
2
1
TC3H
BSPL
SBR6
WOMS
TCIE
TC
0
BRLD
SBR5
RSRC
RIE
RDRF
0
SBR12
SBR4
M
SBR11
SBR3
WAKE
TE
SBR10
SBR2
ILT
RE
NF
0
SBR9
SBR1
PE
RWU
FE
SC0BDH
SC0BDL
SC0CR1
SC0CR2
SC0SR1
SC0SR2
SC0DRH
SC0DRL
SC1BDH
ILIE
IDLE
0
SBK
PF
TDRE
0
OR
0
0
RAF
0
R8
T8
0
0
0
0
0
R7/T7
BTST
R6/T6
BSPL
R5/T5
BRLD
R4/T4
SBR12
R3/T3
SBR11
R2/T2
SBR10
R1/T1
SBR9
R0/T0
SBR8
Table 4-1. Register Map (Sheet 5 of 10)
Technical Data
MC68HC912DG128 — Rev 3.0
Registers
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