Ecc Codes; Table 3-21. Syndrome Codes Ordered By Bit In Error - Motorola MVME2400 Series Programmer's Reference Manual

System Memory Controller (SMC)

ECC Codes

When the Hawk reports a single-bit error, software can use the syndrome
that was logged by the Hawk to determine which bit was in error.
3
3-21
shows the same information ordered by syndrome.

Table 3-21. Syndrome Codes Ordered by Bit in Error

rd0
rd1
rd2
rd3
rd4
rd5
rd6
rd7
rd8
rd9
rd10
rd11
rd12
rd13
rd14
rd15
3-86
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shows the syndrome for each possible single bit error.
$4A rd16 $92 rd32
$4C rd17 $13 rd33
$2C rd18 $0B rd34
$2A rd19 $8A rd35
$E9 rd20 $7A rd36
$1C rd21 $07 rd37
$1A rd22 $86 rd38
$19 rd23 $46 rd39
$25 rd24 $49 rd40
$26 rd25 $89 rd41
$16 rd26 $85 rd42
$15 rd27 $45 rd43
$F4 rd28 $3D rd44
$0E rd29 $83 rd45
$0D rd30 $43 rd46
$8C rd31 $23 rd47
$A4 rd48 $29 ckd0
$C4 rd49 $31 ckd1
$C2 rd50 $B0 ckd2
$A2 rd51 $A8 ckd3
$9E rd52 $A7 ckd4
$C1 rd53 $70 ckd5
$A1 rd54 $68 ckd6
$91 rd55 $64 ckd7
$52 rd56 $94
$62 rd57 $98
$61 rd58 $58
$51 rd59 $54
$4F rd60 $D3
$E0 rd61 $38
$D0 rd62 $34
$C8 rd63 $32
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Table
Table 3-22
$01
$02
$04
$08
$10
$20
$40
$80