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Toshiba Corporation Digital Media Network Company
Page 142 of 153
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11.13 Drive0/Drive1 Configuration
Drive address shall be set by the optional jumper of interface connector.
The drive runs as Drive0 when the jumper is open or if jumper plug is set to position B-D when
P28(CSEL) signal is low. The drive runs as Drive1 when the jumper plug is inserted into position C-D or
if jumper plug is set to position B-D when P28 (CSEL) signal is high. In case of two- drive configuration,
one shall be Drive0 and the other should be Drive1.
ATA /ATAPI specifies to use P28 with jumper plug set to position B-D. It is recommended to follow the
ATA / ATAPI specification.
Jumper P28 Drive
No Jumper - Drive0
C-D Jumper - Drive1
B-D Jumper LOW Drive0
B-D Jumper HIGH Drive1
A-B Jumper - Drive1
A-C Jumper - Prohibit
Figure 6 Optional jumper for Drive0/Drive1
Polarity key
43
44
1 C A
2 D B