Datasheet

Registers
Technical Data MC68HC912DT128A — Rev 4.0
68 Registers MOTOROLA
Address Bit 7 6 5 4 3 2 1 Bit 0 Name
$0 00 0 PA7 PA 6 PA 5 PA 4 PA 3 PA 2 PA 1 PA 0
PORTA
(1)
$0001 PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0
PORTB
(1)
$0002 DDA7 DDA6 DDA5 DDA4 DDA3 DDA2 DDA1 DDA0
DDRA
(1)
$0003 DDB7 DDB6 DDB5 DDB4 DDB3 DDB2 DDB1 DDB0
DDRB
(1)
$0004-
$0007
00000000
Reserved
(3)
$0008 PE7 PE6 PE5 PE4 PE3 PE2 PE1 PE0
PORTE
(2)
$0009 DDE7 DDE6 DDE5 DDE4 DDE3 DDE2 0 0
DDRE
(2)
$000A NDBE CGMTE PIPOE NECLK LSTRE RDWE CALE DBENE
PEAR
(3)
$000B SMODN MODB MODA ESTR IVIS EBSWAI EMK EME
MODE
(3)
$000C PUPK PUPJ PUPH PUPE 0 0 PUPB PUPA
PUCR
(3)
$000D RDPK RDPJ RDPH RDPE 0 0 RDPB RDPA
RDRIV
(3)
$000E00000000
Reserved
(3)
$000F00000000
Reserved
(3)
$0010 RAM15 RAM14 RAM13 0 0 0 0 0 INITRM
$0011 REG15 REG14 REG13 REG12 REG11 0 0 MMSWAI INITRG
$0012 EE15 EE14 EE13 EE12 0 0 0 EEON INITEE
$0013 ROMTST NDRF RFSTR1 RFSTR0 EXSTR1 EXSTR0 ROMHM ROMON MISC
$0014 RTIE RSWAI RSBCK
Reserved RTBYP RTR2 RTR1 RTR0 RTICTL
$0015RTIF0000000RTIFLG
$0016 CME FCME FCMCOP WCOP DISR CR2 CR1 CR0 COPCTL
$0017 Bit 7 6 5 4 3 2 1 Bit 0 COPRST
$0018 ITE6 ITE8 ITEA ITEC ITEE ITF0 ITF2 ITF4 ITST0
$0019 ITD6 ITD8 ITDA ITDC ITDE ITE0 ITE2 ITE4 ITST1
$001A ITC6 ITC8 ITCA ITCC ITCE ITD0 ITD2 ITD4 ITST2
$001B ITB6 ITB8 ITBA ITBC ITBE ITC0 ITC2 ITC4 ITST3
$001C ITA6 ITA8 ITAA ITAC ITAE ITB0 ITB2 ITB4 ITST4
$001D00000000Reserved
$001E IRQE IRQEN DLY 0 0 0 0 0 INTCR
$001F 1 PSEL6 PSEL5 PSEL4 PSEL3 PSEL2 PSEL1 0 HPRIO
$0020 BKEN1 BKEN0 BKPM 0 BK1ALE BK0ALE 0 0 BRKCT0
$0021 0 BKDBE BKMBH BKMBL BK1RWE BK1RW BK0RWE BK0RW BRKCT1
$0022 Bit 15 14 13 12 11 10 9 Bit 8 BRKAH
$0023 Bit 7 6 5 4 3 2 1 Bit 0 BRKAL
Table 4-1. Register Map (Sheet 1 of 11)
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
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