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2.1.1.2. Possible Combinations of GX and GXT Channels in L-Tile
GXT channels are only supported in banks GXB1D/H/L and GXB4D/H/L and GXB1F/J/N and GXB4F/J/N.
Channel Type | Number of Channels per Bank | Channel Capability for L-Tile | |
---|---|---|---|
Chip-to-Chip & Chip-to-Module | Backplane | ||
GX | 0 | N/A | N/A |
GXT 4 | 4 | 26.6 Gbps | N/A |
Figure 15. Example Combination 1: 4 GXT and 0 GX Channels
Channel Type | Number of Channels per Bank | Channel Capability for L-Tile | |
---|---|---|---|
Chip-to-Chip & Chip-to-Module | Backplane | ||
GX | 1 | 12.5 Gbps | 12.5 Gbps |
GXT 4 | 3 | 26.6 Gbps | N/A |
Figure 16. Example Combination 2: 3 GXT and 1 GX Channels
Channel Type | Number of Channels per Bank | Channel Capability for L-Tile | |
---|---|---|---|
Chip-to-Chip & Chip-to-Module | Backplane | ||
GX | 2 | 12.5 Gbps | 12.5 Gbps |
GXT 4 | 2 | 26.6 Gbps | N/A |
Figure 17. Example Combination 3: 2 GXT and 2 GX Channels
Channel Type | Number of Channels per Bank | Channel Capability for L-Tile | |
---|---|---|---|
Chip-to-Chip & Chip-to-Module | Backplane | ||
GX | 3 | 12.5 Gbps | 12.5 Gbps |
GXT 4 | 1 | 26.6 Gbps | N/A |
Figure 18. Example Combination 4: 1 GXT and 3 GX Channels
4 If you use GXT channel data rates, the VCCR_GXB and VCCT_GXB voltages must be set to 1.12 V.