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The following table illustrates the possible settings of the Selftst, DevOfl, andUnitOfl bits and the effects of each setting on the resulting self-test:
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0 0 0 Illegal Combination
0 0 1 Self-Test Level 3 with User Parameters
0 1 0 Illegal Combination
0 1 1 Self-Test Level 2 with Default Parameters
or BHC Test
1 0 0 Self-Test Level 1 with Default Parameters
(device is on-line)
1 0 1 Self-Test Level 2 with Default Parameters
(device is on-line)
1 1 0 Self-Test Level 1 with Default Parameters
(device is off-line)
1 1 1 Self-Test Level 2 with Default Parameters
(device is off-line)

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Bit
Byte
76543210
0 - 1
(MSB)
Pattern Number (See Table 5-96)
(LSB)
2 - 3
(MSB)
Maximum Number of Test Passes
(LSB)
4 - 7
(MSB)
Block Size
(LSB)
8 - 11
(MSB)
Block Count
(LSB)

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