Table 3-18. Powerpc 60X Address To Dram Address Mappings; Ecc Codes - Motorola MVME3600 Series Programmer's Reference Manual

Vme processor modules
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Table 3-18. PowerPC 60 x Address to DRAM Address Mappings
RA ---->
0
Block Size
|
V
ROW
16MB
COL
ROW
32MB
COL
ROW
A18
64MB
COL
ROW
A6
128MB
COL
ROW
A4
256MB
COL
ROW
A3
1024MB
COL
A2

ECC Codes

When the Falcon reports a single-bit error, software can use the syndrome
that was logged by the Falcon (upper or lower depending where the error
occurred) to determine which bit was in error.
syndrome for each possible single bit error.
information ordered by syndrome. In order to relate this information to
PowerPC addresses and bit numbers, the user needs to understand how the
Falcon pair positions PowerPC data in DRAM. See
3-62
http://www.motorola.com/computer/literature
1
2
3
4
A19 A18
A8
A9
A18 A19 A20 A21 A22 A23 A24 A25 A26 A27
A18
A7
A8
A9
A18 A19 A20 A21 A22 A23 A24 A25 A26 A27
A6
A7
A8
A9
A6
A18 A19 A20 A21 A22 A23 A24 A25 A26 A27
A5
A7
A8
A9
A6
A18 A19 A20 A21 A22 A23 A24 A25 A26 A27
A5
A7
A8
A9
A4
A6
A18 A19 A20 A21 A22 A23 A24 A25 A26 A27
A5
A7
A8
A9
A4
A6
A18 A19 A20 A21 A22 A23 A24 A25 A26 A27
for an explanation of this.
5
6
7
8
A10 A11 A12 A13 A14 A15 A16 A17
A10 A11 A12 A13 A14 A15 A16 A17
A10 A11 A12 A13 A14 A15 A16 A17
A10 A11 A12 A13 A14 A15 A16 A17
A10 A11 A12 A13 A14 A15 A16 A17
A10 A11 A12 A13 A14 A15 A16 A17
Table 3-19
Table 3-20
ECC Codes
9
10
11
12
shows the
shows the same
Data Paths on page
3-59
3

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