Fujitsu MAW3073 SERIES Specifications page 57

Scsi physical interface 3-1/2" intelligent disk drives
Hide thumbs Also See for MAW3073 SERIES:
Table of Contents

Advertisement

(48)
Flow control receive setup time
The maximum time required by the SCSI INIT port between the assertion of the P_CRCA signal
and the assertion of the REQ signal corresponding to the last iuCRC transfer of a SPI data stream
information unit. Also, the maximum time required by the SCSI INIT port between the negation of
the P_CRCA signal and the assertion of the REQ signal corresponding to any valid data transfer of
a SPI L_Q information unit.
(49)
Flow control transmit hold time
The minimum time provided by the SCSI TARG port between the assertion of the REQ signal
corresponding to the last iuCRC transfer of a SPI data stream information unit and the changing of
the P_CRCA signal. Specified to provide the increased P_CRCA receive setup time, subject to
intersymbol interference, cable skew, and other distortions.
(50)
Flow control transmit setup time
The minimum time provided by the SCSI TARG port between the assertion of the P_CRCA signal
and the assertion of the REQ signal corresponding to the last iuCRC transfer of a SPI data stream
information unit. Also, the minimum time provided by the SCSI TARG port between the negation
of the P_CRCA signal and the assertion of the REQ signal corresponding to any valid data transfer
of a SPI L_Q information unit. Specified to provide the increased P_CRCA receive setup time,
subject to intersymbol interference, cable skew, and other distortions.
(51)
Receive internal hold time
The minimum time provided for hold time in the receive data detector after allowance for timing
errors and timing compensation from all sources measured from the worse case bit (i.e., data or
parity) to the compensated offset strobe.
Note: This time may not be observable to other than the SCSI device designer.
(52)
Receive internal setup time
The minimum time provided for setup time in the receive data detector after allowance for timing
errors and timing compensation from all sources measured from the worse case bit (i.e., data or
parity) to the compensated offset strobe.
Note: This time may not be observable to other than the SCSI device designer.
(53)
Receive Skew Compensation
The effective reduction in worse case timing skew of data, parity, and strobe signals provided by
the receiving SCSI device but not directly observable at the receiving SCSI device connector.
C141-C011
1-39

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents