Datasheet

Chapter 1 MC9S12E128 Device Overview (MC9S12E128DGV1)
MC9S12E128 Data Sheet, Rev. 1.07
32 Freescale Semiconductor
0x0026
DBGCCH R
Bit 15 14 13 12 11 10 9 Bit 8
—W
0x0027
DBGCCL R
Bit 7 6 5 4 3 2 1 Bit 0
—W
0x0028
DBGC2 R
BKABEN FULL BDM TAGAB BKCEN TAGC RWCEN RWC
BKPCT0 W
0x0029
DBGC3 R
BKAMBH BKAMBL BKBMBH BKBMBL RWAEN RWA RWBEN RWB
BKPCT1 W
0x002A
DBGCAX R
PAGSEL EXTCMP
BKP0X W
0x002B
DBGCAH R
Bit 15 14 13 12 11 10 9 Bit 8
BKP0H W
0x002C
DBGCAL R
Bit 7 6 5 4 3 2 1 Bit 0
BKP0L W
0x002D
DBGCBX R
PAGSEL EXTCMP
BKP1X W
0x002E
DBGCBH R
Bit 15 14 13 12 11 10 9 Bit 8
BKP1H W
0x002F
DBGCBL R
Bit 7 6 5 4 3 2 1 Bit 0
BKP1L W
0x0030 – 0x0031 MMC Map 4 of 4 (HCS12 Module Mapping Control)
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0030 PPAGE
R0 0
PIX5 PIX4 PIX3 PIX2 PIX1 PIX0
W
0x0031 Reserved
R00000000
W
0x0032 – 0x0033 MEBI Map 3 of 3 (HCS12 Multiplexed External Bus Interface)
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0032 PORTK
R
ECS XCS XAB19 XAB18 XAB17 XAB16 XAB15 XAB14
W
0x0033 DDRK
R
Bit 7 6 5 4 3 2 1 Bit 0
W
0x0020 – 0x002F DBG (Including BKP) Map 1 of 1 (HCS12 Debug) (continued)
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0