Chapter 24 128 KByte Flash Module (S12XFTM128K2V1)
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor
859
fault information will be recorded until the specific ECC fault flag has been cleared. In the event of
simultaneous ECC faults, the priority for fault recording is:
1. Double bit fault over single bit fault
2. CPU over XGATE
All FECCR bits are readable but not writable.
Offset Module Base + 0x000E
7
6
5
4
3
2
1
0
R
ECCR[15:8]
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 24-20. Flash ECC Error Results High Register (FECCRHI)
Offset Module Base + 0x000F
7
6
5
4
3
2
1
0
R
ECCR[7:0]
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 24-21. Flash ECC Error Results Low Register (FECCRLO)
Table 24-27. FECCR Index Settings
ECCRIX[2:0]
FECCR Register Content
Bits [15:8]
Bit[7]
Bits[6:0]
000
Parity bits read from
Flash block
CPU or XGATE
source identity
Global address
[22:16]
001
Global address [15:0]
010
Data 0 [15:0]
011
Data 1 [15:0] (P-Flash only)
100
Data 2 [15:0] (P-Flash only)
101
Data 3 [15:0] (P-Flash only)
110
Not used, returns 0x0000 when read
111
Not used, returns 0x0000 when read
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages
