Bits 17:16 – DMWEBS[1:0] DDR_DQM Word Error
Bit Status
Bit status during a word error
for DDR_DQM. DMWEBS[0] is for the first DDR_DQM beat, and DMWEBS[1] is for the
second DDR_DQM beat.
Bits 15:0 – DQWEBS[15:0] DDR_D Word Error
Bit Status
Bit status during a word error
for each DDR_D[7:0]. The first 8 bits indicate the status of the first data beat
(i.e. the status of the data driven out on DDR_D[7:0] on the rising edge of
DDR_DQS). The second 8 bits indicate the status of the second data beat (i.e. the
status of the data driven out on DDR_D[7:0] on the falling edge of DDR_DQS). For
each of the 8-bit group, the first bit is for DDR_D0, the second bit is for DDR_D1,
and so on.
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