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18
Channel Commands - A, B, C labels
Symbol Symbol Value
Channel NOP 0000 000x
Sync 00000 001x
Soft Channel Reset 0000 010x
reserved 0000 011x
Read Config Reg 0000 100x
Write Config Reg 0000 101x
DRAM CKE per Rank 0000 110x
DRAM CKE per DIMM 0000 111x
reserved2 0001 0xxx
reserved3 0001 10xx
Debug Exposed 0001 110x
Debug Relative 0001 1110
Debug In-Band 0001 1111
Frame Type label
Symbol Symbol Value
command 00
Reserved 01
Command + Wdata 1x
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 20-13 respectively from each
command slot.
Frame Type label consists of bits 25, 24 respectively.
The picture below shows an example of symbols being used for a trigger.