MC9S12A256B ETC, MC9S12A256B Datasheet - Page 25

• Manufacturer Part Number: MC9S12A256B
• Description: device made up of standard HCS12 blocks and the HCS12 processor core
• Manufacturer: ETC

1.6 Detailed Register Map
The following tables show the detailed register map of the MC9S12DP256B.
$0000 - $000F
$0010 - $0014
Address
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$000C
$000D
$000E
$000F
Address
$0010
$0011
Reserved
Reserved
Reserved
Reserved
Reserved
PORTB
PORTE
EBICTL
INITRM
INITRG
PORTA
RDRIV
MODE
DDRA
DDRB
DDRE
PUCR
PEAR
Name
Name
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Freescale Semiconductor, Inc.
For More Information On This Product,
NOACCE
MEBI map 1 of 3 (Core User Guide)
MMC map 1 of 4 (Core User Guide)
PUPKE
RAM15
MODC
RDPK
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
0
0
0
0
0
0
0
Go to: www.freescale.com
RAM14
REG14
MODB
Bit 6
Bit 6
6
6
6
6
0
0
0
0
6
6
0
0
0
0
0
RAM13
REG13
PIPOE
MODA
Bit 5
Bit 5
5
5
5
5
0
0
0
0
5
5
0
0
0
0
MC9S12DP256B Device User Guide — V02.14
NECLK
PUPEE
RAM12
REG12
RDPE
Bit 4
Bit 4
4
4
4
4
0
0
0
0
4
4
0
0
0
RAM11
REG11
LSTRE
Bit 3
Bit 3
IVIS
3
3
3
3
0
0
0
0
3
3
0
0
0
0
RDWE
Bit 2
Bit 2
Bit 2
2
2
2
2
0
0
0
0
2
0
0
0
0
0
0
0
PUPBE
RDPB
EMK
Bit 1
Bit 1
Bit 1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
RAMHAL
PUPAE
ESTR
RDPA
EME
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
0
0
0
0
0
0
0
0
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