MC68HC12 MOTOROLA [Motorola, Inc], MC68HC12 Datasheet - Page 68

• Manufacturer Part Number: MC68HC12
• Description: The MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit
• Manufacturer: MOTOROLA [Motorola, Inc]

Registers
Technical Data
68
Address
$0004-
$000C
$000D
$001C
$001D
$000A
$000B
$000E
$000F
$001A
$001B
$001E
$001F
$0000
$0001
$0002
$0003
$0007
$0008
$0009
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$0020
$0021
$0022
$0023
ROMTST
SMODN
RAM15
REG15
BKEN1
NDBE
PUPK
RDPK
DDA7
DDB7
DDE7
EE15
IRQE
Bit 15
RTIE
RTIF
CME
ITE6
ITD6
ITC6
ITB6
Bit 7
Bit 7
ITA6
Bit 7
PB7
PE7
PA7
0
0
0
0
1
0
CGMTE
RAM14
BKDBE
REG14
RSWAI
BKEN0
IRQEN
PSEL6
MODB
FCME
NDRF
DDA6
DDB6
DDE6
RDPJ
PUPJ
EE14
ITE8
ITD8
ITC8
ITB8
ITA8
PB6
PE6
PA6
14
6
0
0
0
0
6
0
6
Table 4-1. Register Map (Sheet 1 of 11)
FCMCOP
RFSTR1
BKMBH
RAM13
RSBCK
REG13
PSEL5
PIPOE
MODA
PUPH
RDPH
BKPM
DDA5
DDB5
DDE5
EE13
ITCA
ITEA
ITDA
ITBA
ITAA
PB5
PE5
PA5
DLY
13
5
0
0
0
0
5
0
5
Reserved
RFSTR0
BKMBL
NECLK
REG12
WCOP
PSEL4
RDPE
DDA4
DDB4
DDE4
ESTR
PUPE
EE12
ITEC
ITDC
ITCC
ITBC
ITAC
PB4
PE4
PA4
12
4
0
0
0
0
0
4
0
0
0
4
Registers
BK1RWE
EXSTR1
BK1ALE
REG11
RTBYP
LSTRE
PSEL3
DDB3
DDE3
DDA3
DISR
ITEE
ITDE
ITCE
ITBE
ITAE
PB3
PE3
IVIS
PA3
11
3
0
0
0
0
0
0
0
0
3
0
0
3
EBSWAI
EXSTR0
BK0ALE
BK1RW
PSEL2
RDWE
DDB2
DDE2
DDA2
RTR2
ITF0
ITE0
ITD0
ITC0
ITB0
CR2
PB2
PE2
PA2
10
2
0
0
0
0
0
0
0
0
0
2
0
0
2
BK0RWE
ROMHM
PSEL1
PUPB
RDPB
DDA1
DDB1
CALE
RTR1
EMK
ITE2
ITD2
ITC2
ITB2
CR1
ITF2
MC68HC912DT128A — Rev 4.0
PB1
PE1
PA1
1
0
0
0
0
0
0
0
0
1
0
0
0
9
1
MMSWAI
ROMON
BK0RW
DBENE
EEON
DDA0
DDB0
PUPA
RDPA
RTR0
EME
ITE4
ITD4
ITC4
ITB4
Bit 0
CR0
Bit 0
ITF4
Bit 8
Bit 0
PB0
PE0
PA0
0
0
0
0
0
0
0
0
0
0
MOTOROLA
Reserved
Reserved
Reserved
PORTB
PORTE
PORTA
Reserved
COPRST
MODE
RDRIV
COPCTL
BRKCT0
BRKCT1
DDRA
DDRB
DDRE
PUCR
PEAR
RTIFLG
INITRM
INITRG
RTICTL
BRKAH
BRKAL
INITEE
HPRIO
INTCR
Name
ITST0
ITST1
ITST2
ITST3
ITST4
MISC
(3)
(1)
(1)
(2)
(3)
(3)
(3)
(1)
(1)
(2)
(3)
(3)
(3)