Usage In 8-Bit/16-Bit Transfer Mode - Fujitsu MBA3073 SERIES Technical Manual

1.4.4

Usage in 8-bit/16-bit transfer mode

When the HDD is used as 8-bit SCSI device, it is connected terminating resistor circuit to upper 8-
bit and parity (DB08 to DB15 and DBP1) or short set up pin (CN2 13-14). When the HDD is
used as 16-bit SCSI device, leave the set up pin Jumper setting "8/16" open. Table 1.11 shows the
guide. Jumper setting is available only for MP series.
Table 1.11
Transfer mode
8bit (narrow)
16bit (wide)
C141-C015
Setting set up pin, 16-bit (wide)/8-bit (narrow) mode
Jumper setting "8/16"
Short
Open
Should be opened
DB08 to DB15 and DBP1
Don't care.
Should be terminated
externally.
Don't care.
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