MC9S12B128_05 Datasheet, PDF (33/132 Pages) Motorola, Inc – Covers also preliminary MC9S12B64 using MC9S12B128 die

Device User Guide —9S12B128DGV1/D V01.13
$001F - $001F
INT map 2 of 2 (HCS12 Interrupt)
Address
$001F
Name
HPRIO
Bit 7
Read: _PSEL7
Write:
Bit 6
PSEL6
Bit 5
PSEL5
Bit 4
PSEL4
Bit 3
PSEL3
Bit 2
PSEL2
Bit 1
PSEL1
Bit 0
0
$0020 - $0027
Reserved
Address
$0020 -
$0027
Name
Reserved
Read:
Write:
Bit 7
0
Bit 6
0
Bit 5
0
Bit 4
0
Bit 3
0
Bit 2
0
Bit 1
0
Bit 0
0
$0028 - $002F
BKP (HCS12 Breakpoint)
Address
$0028
$0029
$002A
$002B
$002C
$002D
$002E
$002F
Name
BKPCT0
BKPCT1
BKP0X
BKP0H
BKP0L
BKP1X
BKP1H
BKP1L
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Read:
0
Write: ^{BKEN BKFULL BKBDM BKTAG}
Read:
Write:
BK0MBH
BK0MBL
BK1MBH
BK1MBL
BK0RWE
Read: 0
Write:
0
BK0V5 BK0V4 BK0V3
Read:
Write: ^{Bit 15}
14
13
12
11
Read:
Write:
Bit 7
6
5
4
3
Read: 0
Write:
0
BK1V5 BK1V4 BK1V3
Read:
Write: ^{Bit 15}
14
13
12
11
Read:
Write:
Bit 7
6
5
4
3
Bit 2
0
BK0RW
BK0V2
10
2
BK1V2
10
2
Bit 1
0
BK1RWE
BK0V1
9
1
BK1V1
9
1
Bit 0
0
BK1RW
BK0V0
Bit 8
Bit 0
BK1V0
Bit 8
Bit 0
$0030 - $0031
MMC map 4 of 4 (HCS12 Module Mapping Control)
Address
$0030
$0031
Name
PPAGE
Reserved
Read:
Write:
Read:
Write:
Bit 7
0
0
Bit 6
0
0
Bit 5
PIX5
0
Bit 4
PIX4
0
Bit 3
PIX3
0
Bit 2
PIX2
0
Bit 1
PIX1
0
Bit 0
PIX0
0
$0032 - $0033
MEBI map 3 of 3 (HCS12 Multiplexed External Bus Interface)
Address
$0032
$0033
Name
PORTK
DDRK
Read:
Write:
Read:
Write:
Bit 7
Bit 7
Bit 7
Bit 6
6
6
Bit 5
5
5
Bit 4
4
4
Bit 3
3
3
Bit 2
2
2
Bit 1
1
1
Bit 0
Bit 0
Bit 0
33