Fujitsu D3144 Technical Manual page 29

Intra-CPU memory mirroring for a 4 CPUMEMR configuration
In a 4 CPUMEMR configuration, memory mirroring is configured within an
individual CPUMEMR.
memory modules 1B to 1D (light grey color) are mapped to the memory
modules 1F to 1H (green color).
1E
1F
2A
2B
Figure 5: Memory mirroring in a 4 CPUMEMR configuration
Inter-CPU memory mirroring for 6 and 8 CPUMEMR configurations
In a 6 or 8 CPUMEMR configuration, memory mirroring is configured between
pairs of CPUMEMRs.
(3,4), (5,6), (7,8) where each pair consists of a green and a light grey
CPUMEMR.
D3144, D3145, D3146 (RX900 S2)
Figure 5 shows intra-CPU memory mirroring where the
1H
1G
1D
B 1C
Figure 6 shows the CPUMEMR mirroring pairs (1,2),
Technical Manual
2H
2G
2E
2F
2D
B 2C
1A
1B
Features
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