A.9.8. System address map signals

Table A.16 shows the system address map signals for the CHI interface. The SAM* signals are only sampled during powerup reset of the processor.

Table A.16. System address map signals

SignalTypeDescription
SAMMNBASE[43:24]InputMN base address.
SAMADDRMAP0[1:0]Input

0 to 512MB region mapping.

Encoding for all SAMADDRMAPx[1:0] signals:

0b00

HN-F.

0b01

HN-I.

0b10, 0b11

Reserved.

SAMADDRMAP1[1:0]Input512MB to 1GB region mapping.
SAMADDRMAP2[1:0]Input

1GB to 1.5GB region mapping.

SAMADDRMAP3[1:0]Input

1.5GB to 2GB region mapping.

SAMADDRMAP4[1:0]Input2GB to 2.5GB region mapping.
SAMADDRMAP5[1:0]Input2.5GB to 3GB region mapping.
SAMADDRMAP6[1:0]Input3GB to 3.5GB region mapping.
SAMADDRMAP7[1:0]Input3.5GB to 4GB region mapping.
SAMADDRMAP8[1:0]Input4GB to 8GB region mapping.
SAMADDRMAP9[1:0]Input8GB to 16GB region mapping.
SAMADDRMAP10[1:0]Input16GB to 32GB region mapping.
SAMADDRMAP11[1:0]Input32GB to 64GB region mapping.
SAMADDRMAP12[1:0]Input64GB to 128GB region mapping.
SAMADDRMAP13[1:0]Input128GB to 256GB region mapping.
SAMADDRMAP14[1:0]Input256GB to 512GB region mapping.
SAMADDRMAP15[1:0]Input512GB to 1TB region mapping.
SAMADDRMAP16[1:0]Input1TB to 2TB region mapping.
SAMADDRMAP17[1:0]Input2TB to 4TB region mapping.
SAMADDRMAP18[1:0]Input4TB to 8TB region mapping.
SAMADDRMAP19[1:0]Input8TB to 16TB region mapping.
SAMMNNODEID[6:0]InputMN node ID.
SAMHNI0NODEID[6:0]InputHN-I 0 node ID.
SAMHNI1NODEID[6:0]InputHN-I 1 node ID.
SAMHNF0NODEID[6:0]InputHN-F 0 node ID.
SAMHNF1NODEID[6:0]InputHN-F 1 node ID.
SAMHNF2NODEID[6:0]InputHN-F 2 node ID.
SAMHNF3NODEID[6:0]InputHN-F 3 node ID.
SAMHNF4NODEID[6:0]InputHN-F 4 node ID.
SAMHNF5NODEID[6:0]InputHN-F 5 node ID.
SAMHNF6NODEID[6:0]InputHN-F 6 node ID.
SAMHNF7NODEID[6:0]InputHN-F 7 node ID.
SAMHNFMODE[2:0]Input

HN-F interleaving mode:

0b000

1 HN-F.

0b001

2 HN-Fs.

0b010

4 HN-Fs.

0b100

8 HN-Fs.

All other values are reserved.


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