English
Language : 

MC9S12DP256B Datasheet, PDF (24/126 Pages) Freescale Semiconductor, Inc – device made up of standard HCS12 blocks and the HCS12 processor core
MC9S12DP256B Device User GFuirdeee—scV0a2.l1e5 Semiconductor, Inc.
1.6 Detailed Register Map
The following tables show the detailed register map of the MC9S12DP256B.
$0000 - $000F
MEBI map 1 of 3 (Core User Guide)
Address
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$000C
$000D
$000E
$000F
Name
PORTA
PORTB
DDRA
DDRB
Reserved
Reserved
Reserved
Reserved
PORTE
DDRE
PEAR
MODE
PUCR
RDRIV
EBICTL
Reserved
Bit 7
Read: Bit 7
Write:
Read:
Write: Bit 7
Read:
Write:
Bit 7
Read:
Write:
Bit 7
Read: 0
Write:
Read: 0
Write:
Read: 0
Write:
Read: 0
Write:
Read:
Write:
Bit 7
Read:
Write:
Bit 7
Read:
Write: NOACCE
Read:
Write:
MODC
Read:
Write:
PUPKE
Read:
Write: RDPK
Read: 0
Write:
Read: 0
Write:
Bit 6
6
6
6
6
0
0
0
0
6
6
0
MODB
0
0
0
0
Bit 5
5
5
5
5
0
0
0
0
5
5
PIPOE
MODA
0
0
0
0
Bit 4
4
4
4
4
0
0
0
0
Bit 3
3
3
3
3
0
0
0
0
4
3
4
3
NECLK
0
PUPEE
RDPE
0
LSTRE
IVIS
0
0
0
0
0
Bit 2
2
2
2
2
0
0
0
0
2
Bit 2
RDWE
0
0
0
0
0
Bit 1
1
1
1
1
0
0
0
0
Bit 1
0
0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
0
0
0
0
Bit 0
0
0
EMK
EME
PUPBE PUPAE
RDPB
0
0
RDPA
ESTR
0
$0010 - $0014
MMC map 1 of 4 (Core User Guide)
Address
Name
Bit 7
Bit 6
$0010
INITRM
Read:
Write:
RAM15
RAM14
$0011
is
resetIiNntoITnRormGal
Read:
expanWderditwei:de
or
0
narrow
modeR. EG14
Bit 5
RAM13
REG13
Bit 4
RAM12
REG12
Bit 3
RAM11
REG11
Bit 2
0
0
Bit 1
0
0
Bit 0
RAMHAL
0
24
For More Information On This Product,
Go to: www.freescale.com