Agilent Technologies FS4100 Computer Drive User Manual


 
State Name State Encoding Description
EOPR_STATE 001 J state transition
detected. Valid
end of packet
SLOW_SEO_FI
RST
101 First slow speed
single ended
zero condition
detected
SLOW_SEO_S
ECOND
011 First slow speed
single ended
zero condition
detected
BAD_EOPR_ST
ATE
111 Incorrect
transition for
single ended
zero detected.
NOTE: FEOPR
will be
generated in this
case so that the
next packet can
be detected.
Users can look
for this state if
they suspect a
bad end of
packet condition
occurring on the
USB.
The load byte count state machine is encoded as
follows.
Load Byte Count State
Machine
State Name State Encoding Description
IDLE 0000 IDLE
PID 0001 Have received
end of sync and
currently
receiving PID
State Name State Encoding Description
32