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MC68HC912DG128 Datasheet, PDF (64/452 Pages) Motorola, Inc – Microcontrollers
Registers
Freescale Semiconductor, Inc.
Address
$0000
Bit 7
PA7
$0001 PB7
$0002 DDA7
$0003 DDB7
$0004-
$0007
0
$0008 PE7
$0009 DDE7
$000A NDBE
$000B SMODN
$000C PUPK
$000D RDPK
$000E
0
$000F
0
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
$001C
$001D
$001E
$001F
$0020
$0021
$0022
$0023
$0024
RAM15
REG15
EE15
ROMTST
RTIE
RTIF
CME
Bit 7
ITE6
ITD6
ITC6
ITB6
0
0
IRQE
1
BKEN1
0
Bit 15
Bit 7
Bit 15
6
PA6
PB6
DDA6
DDB6
0
PE6
DDE6
CGMTE
MODB
PUPJ
RDPJ
0
0
RAM14
REG14
EE14
NDRF
RSWAI
0
FCME
6
ITE8
ITD8
ITC8
ITB8
0
0
IRQEN
PSEL6
BKEN0
BKDBE
14
6
14
5
PA5
PB5
DDA5
DDB5
4
PA4
PB4
DDA4
DDB4
3
PA3
PB3
DDA3
DDB3
0
0
0
PE5
PE4
PE3
DDE5 DDE4 DDE3
PIPOE NECLK LSTRE
MODA ESTR
IVIS
PUPH PUPE
0
RDPH RDPE
0
0
0
0
0
0
0
RAM13
0
0
REG13 REG12 REG11
EE13 EE12
0
RFSTR1 RFSTR0 EXSTR1
RSBCK Reserved RTBYP
0
0
0
FCMCOP WCOP DISR
5
4
3
ITEA
ITEC
ITEE
ITDA
ITDC
ITDE
ITCA
ITCC
ITCE
ITBA
ITBC
ITBE
0
0
0
0
0
0
DLY
0
0
PSEL5 PSEL4 PSEL3
BKPM
0
BK1ALE
BKMBH BKMBL BK1RWE
13
12
11
5
4
3
13
12
11
2
PA2
PB2
DDA2
DDB2
1
PA1
PB1
DDA1
DDB1
Bit 0
PA0
PB0
DDA0
DDB0
Name
PORTA(1)
PORTB(1)
DDRA(1)
DDRB(1)
0
0
0
Reserved(3)
PE2
PE1
PE0
PORTE(2)
DDE2
0
0
DDRE(2)
RDWE CALE DBENE PEAR(3)
EBSWAI EMK
EME
MODE(3)
0
PUPB
PUPA
PUCR(3)
0
RDPB RDPA RDRIV(3)
0
0
0
Reserved(3)
0
0
0
Reserved(3)
0
0
0
INITRM
0
0
MMSWAI INITRG
0
0
EEON INITEE
EXSTR0 ROMHM ROMON MISC
RTR2 RTR1 RTR0 RTICTL
0
0
0
RTIFLG
CR2
CR1
CR0 COPCTL
2
1
Bit 0 COPRST
ITF0
ITF2
ITF4
ITST0
ITE0
ITE2
ITE4
ITST1
ITD0
ITD2
ITD4
ITST2
ITC0
ITC2
ITC4
ITST3
0
0
0
Reserved
0
0
0
Reserved
0
0
0
INTCR
PSEL2 PSEL1
0
HPRIO
BK0ALE
0
0
BRKCT0
BK1RW BK0RWE BK0RW BRKCT1
10
9
Bit 8
BRKAH
2
1
Bit 0
BRKAL
10
9
Bit 8
BRKDH
Table 4-1. Register Map (Sheet 1 of 10)
Technical Data
64
MC68HC912DG128 — Rev 3.0
Registers
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