HIPPI
S2020/S2021 SOURCE DEVICE STATE MACHINES
Figure 1. S2020 Connect SM Input Decode Alphabet
{INT. STATE}
D C A
n
state number
DSTAV
CNOUT
ACREJ
IC OUTPUTS
}
Key to S2020 Connect SM State
Transition Diagram
RDY
CON
CNREQ
MODES
0 or 2
DSIC
INPUT
CODE
DESCRIPTION
"I"
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
1
1
1
X
X
X
0
1
0
1
1
X
X
X
X
X
X
0
1
X
X
X
IDLE
"DR"
"CR"
"C"
"RDY"
"RST"
"ND"
"LD"
DISCONNECT REQUEST
CONNECT REQUEST
CONNECTED
READY RECEIVED ReaDY
NO DESTINATION ReSeT
NO DESTINATION
LOST DESTINATION
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