mc9s12e256 Freescale Semiconductor, Inc, mc9s12e256 Datasheet - Page 30

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

Chapter 1 MC9S12E256 Device Overview (MC9S12E256DGV1)
0x0020 – 0x002F DBG (Including BKP) Map 1 of 1 (HCS12 Debug) (continued)
0x0030 – 0x0031 MMC Map 4 of 4 (HCS12 Module Mapping Control)
0x0032 – 0x0033 MEBI Map 3 of 3 (HCS12 Multiplexed External Bus Interface)
30
Address
Address
Address
0x002C
0x002D
0x0026
0x0027
0x0028
0x0029
0x002A
0x002B
0x002E
0x002F
0x0030
0x0031
0x0032
0x0033
DBGCCH
DBGCAX
DBGCAH
DBGCBX
DBGCBH
Reserved
DBGCCL
DBGCAL
DBGCBL
BKPCT0
BKPCT1
DBGC2
DBGC3
PORTK
BKP0H
BKP1H
PPAGE
BKP0X
BKP1X
BKP0L
BKP1L
DDRK
Name
Name
Name
—
—
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
BKAMBH
BKABEN
Bit 15
Bit 15
Bit 15
Bit 7
Bit 7
Bit 7
ECS
Bit 7
Bit 7
Bit 7
Bit 7
0
0
PAGSEL
PAGSEL
BKAMBL
MC9S12E256 Data Sheet, Rev. 1.08
FULL
Bit 6
Bit 6
Bit 6
XCS
14
14
14
6
6
6
0
0
6
BKBMBH
XAB19
BDM
PIX5
Bit 5
Bit 5
Bit 5
13
13
13
5
5
5
0
5
BKBMBL
TAGAB
XAB18
Bit 4
Bit 4
PIX4
Bit 4
12
12
12
4
4
4
0
4
RWAEN
BKCEN
XAB17
Bit 3
Bit 3
PIX3
Bit 3
11
11
11
3
3
3
0
3
EXTCMP
EXTCMP
XAB16
TAGC
RWA
Bit 2
Bit 2
PIX2
Bit 2
10
10
10
2
2
2
0
2
Freescale Semiconductor
RWCEN
RWBEN
XAB15
Bit 1
Bit 1
PIX1
Bit 1
9
1
9
1
9
1
0
1
XAB14
RWC
RWB
Bit 0
Bit 0
PIX0
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 0
0