Fujitsu M2622/23/24T:Switch Settings

PCA Layout    All configurations marked "*" are default settings

Switch SW1

        Key     Status     Function
         1      OFF(*)     Pin 27 = IOCHRDY
                ON         Reserved
                           When the data transfer rate of the host becomes
                           very high (near 3.7 MW/sec or more), then the
                           drive must output a wait state to pin 27 of the
                           host interface.
         2      OFF(*)     SPSYNC disabled
                ON         SPSYNC enabled
         3      OFF(*)     WRITE PROTECTION disabled
                ON         WRITE PROTECTION enabled
         4      OFF(*)     4 byte ECC mode
                ON         7 byte ECC mode
         5      OFF(*)     Configure drive as MASTER
                ON         Configure drive as SLAVE
         6      OFF(*)     Reserved

Terminal CNH1

        Pin     Status     Function
        1-2     OPEN(*)    Spindle sync not active
                SHORT      Issue spindle synchronisation pulse to pin 28
                           of host interface

        1-2     SHORT      Receive spindle synchronisation pulse from pin 28
                           of host interface
        3-4     SHORT

        5-6     SHORT(*)   Reserved
        7-8     SHORT(*)

Terminal CNH2

        Factory testing points

Terminal CNH3

        Key     Status     Function
        1-2     SHORT(*)   Pin 39 DASP
        3-4     OPEN(*)    Reserved

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