mc9s12e256 Freescale Semiconductor, Inc, mc9s12e256 Datasheet - Page 27

• Manufacturer Part Number: mc9s12e256
• Description: Hcs12 Microcontrollers 16-bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

1.2.1
0x0000 – 0x000F MEBI Map 1 of 3 (HCS12 Multiplexed External Bus Interface)
Freescale Semiconductor
Address
0x000C
0x000D
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
0x000A
0x000B
0x000E
0x000F
Reserved
Reserved
Reserved
Reserved
Reserved
Detailed Register Map
PORTB
PORTE
EBICTL
PORTA
MODE
RDRIV
DDRA
DDRB
DDRE
PUCR
Name
PEAR
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
NOACCE
PUPKE
MODC
RDPK
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
0
0
0
0
0
0
MC9S12E256 Data Sheet, Rev. 1.08
MODB
Bit 6
6
6
6
6
0
0
0
0
6
6
0
0
0
0
0
PIPOE
MODA
Bit 5
5
5
5
5
0
0
0
0
5
5
0
0
0
0
Chapter 1 MC9S12E256 Device Overview (MC9S12E256DGV1)
NECLK
PUPEE
RDPE
Bit 4
4
4
4
4
0
0
0
0
4
4
0
0
0
LSTRE
Bit 3
IVIS
3
3
3
3
0
0
0
0
3
3
0
0
0
0
RDWE
Bit 2
Bit 2
2
2
2
2
0
0
0
0
2
0
0
0
0
0
PUPBE
RDPB
Bit 1
EMK
Bit 1
1
1
1
1
0
0
0
0
0
0
0
0
PUPAE
RDPA
ESTR
Bit 0
EME
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
0
0
0
0
0
0
0
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