Freescale Semiconductor, Inc.
Registers
Register Block
Address
Bit 7
6
5
4
3
2
1
Bit 0
Name
$0140–
$014F
FOREGROUND RECEIVE BUFFER 0
TRANSMIT BUFFER 00
TRANSMIT BUFFER 01
TRANSMIT BUFFER 02
Unimplemented(4)
RxFG0
$0150–
$015F
Tx00
Tx01
$0160–
$016F
$0170–
$017F
Tx02
$0180–
$01DF
Reserved
$01E0
$01E1
$01E2
$01E3
$01E4
$01E5
$01E6
$01E7
$01E8
$01E9
Reserved
Reserved
ATD1CTL0
ATD1CTL1
ATD1CTL2
ATD1CTL3
ATD1CTL4
ATD1CTL5
ATD1STAT0
ATD1STAT1
ADPU
0
AFFC
0
ASWAI
0
0
0
0
0
ASCIE
FRZ1
PRS1
CB
ASCIF
FRZ0
PRS0
CA
0
0
RES10
0
SMP1
S8CM
0
SMP0
SCAN
0
PRS4
MULT
0
PRS3
CD
PRS2
CC
SCF
CCF7
SAR9
SAR1
0
CC2
CCF2
SAR4
TST2
CC1
CC0
CCF6
SAR8
SAR0
CCF5
SAR7
RST
CCF4
SAR6
TSTOUT
CCF3
SAR5
TST3
CCF1
SAR3
TST1
CCF0
SAR2 ATD1TESTH
TST0
ATD1TESTL
$01EA–$
01EE
0
0
0
0
0
0
0
0
Reserved
$01EF
$01F0
$01F1
$01F2
$01F3
$01F4
$01F5
$01F6
$01F7
$01F8
$01F9
$01FA
$01FB
$01FC
$01FD
$01FE
$01FF
PAD17
Bit 15
Bit 7
PAD16
14
PAD15
13
0
PAD14
12
0
PAD13
11
0
PAD12
10
0
PAD11
PAD10
Bit 8
0
PORTAD1
ADR10H
ADR10L
ADR11H
ADR11L
ADR12H
ADR12L
ADR13H
ADR13L
ADR14H
ADR14L
ADR15H
ADR15L
ADR16H
ADR16L
ADR17H
ADR17L
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
Bit 6
14
Bit 15
Bit 7
13
0
12
0
11
0
10
0
Bit 8
0
Bit 6
14
Bit 15
Bit 7
13
0
12
0
11
0
10
0
Bit 8
0
Bit 6
14
Bit 15
Bit 7
13
0
12
0
11
0
10
0
Bit 8
0
Bit 6
14
Bit 15
Bit 7
13
0
12
0
11
0
10
0
Bit 8
0
Bit 6
14
Bit 15
Bit 7
13
0
12
0
11
0
10
0
Bit 8
0
Bit 6
14
Bit 15
Bit 7
13
0
12
0
11
0
10
0
Bit 8
0
Bit 6
14
Bit 15
Bit 7
13
0
12
0
11
0
10
0
Bit 8
0
Bit 6
Table 4-1. Register Map (Sheet 8 of 10)
MC68HC912DG128 — Rev 3.0
Technical Data
Registers
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