Motorola MVME5100 Manuel D’Utilisation
ECC Codes
http://www.motorola.com/computer/literature
3-87
3
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.
that was logged by the Hawk to determine which bit was in error.
shows the syndrome for each possible single bit error.
shows the same information ordered by syndrome.
Table 3-21. Syndrome Codes Ordered by Bit in Error
Bit
Syndrome
Bit Syndrome
Bit
Syndrome
Bit
Syndrome
Bit
Syndrome
rd0
$4A
rd16
$92
rd32
$A4
rd48
$29
ckd0
$01
rd1
$4C
rd17
$13
rd33
$C4
rd49
$31
ckd1
$02
rd2
$2C
rd18
$0B
rd34
$C2
rd50
$B0
ckd2
$04
rd3
$2A
rd19
$8A
rd35
$A2
rd51
$A8
ckd3
$08
rd4
$E9
rd20
$7A
rd36
$9E
rd52
$A7
ckd4
$10
rd5
$1C
rd21
$07
rd37
$C1
rd53
$70
ckd5
$20
rd6
$1A
rd22
$86
rd38
$A1
rd54
$68
ckd6
$40
rd7
$19
rd23
$46
rd39
$91
rd55
$64
ckd7
$80
rd8
$25
rd24
$49
rd40
$52
rd56
$94
rd9
$26
rd25
$89
rd41
$62
rd57
$98
rd10
$16
rd26
$85
rd42
$61
rd58
$58
rd11
$15
rd27
$45
rd43
$51
rd59
$54
rd12
$F4
rd28
$3D
rd44
$4F
rd60
$D3
rd13
$0E
rd29
$83
rd45
$E0
rd61
$38
rd14
$0D
rd30
$43
rd46
$D0
rd62
$34
rd15
$8C
rd31
$23
rd47
$C8
rd63
$32