Channel Commands - A, B, C labels
Symbol
Symbol Value
| Channel NOP | 0000 000x |
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| Sync | 00000 001x | |
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| Soft Channel Reset | 0000 010x | |
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| reserved | 0000 011x | |
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| Read Config Reg | 0000 100x | |
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| Write Config Reg | 0000 101x | |
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| DRAM CKE per Rank | 0000 110x | |
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| DRAM CKE per DIMM | 0000 111x | |
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| reserved2 | 0001 0xxx | |
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| reserved3 | 0001 10xx | |
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| Debug Exposed | 0001 110x | |
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| Debug Relative | 0001 1110 |
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| Debug | 0001 1111 |
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Frame Type label
Symbol
Symbol Value
| command | 00 |
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| Reserved | 01 |
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| Command + Wdata | 1x | |
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The DRAM commands A, B, C labels are made up of bits 20, 19, 18, 12, 11, 10 respectively from each command slot.
Channel Commands A, B, C labels are made up of bits
Frame Type label consists of bits 25, 24 respectively.
The picture below shows an example of symbols being used for a trigger.
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