semi合集-English.pdf - 第2380页

SEMI E84-0305 © SEMI 1999, 2005 24 L_REQ (P->A) READY (P->A) HO_AVBL (P->A) ES (P->A) CS_0 (A->P) CS_1 (A->P) VALID (A->P) TR_R EQ (A->P) BUSY (A->P) COMPT (A->P) HO_AVBL is Confirmed OFF En…

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SEMI E84-0305 © SEMI 1999, 2005 23
READY
(P->A)
HO_AVBL
(P->A)
ES
(P->A)
CS_0
(A->P)
CS_1
(A->P)
VALID
(A->P)
TR_REQ
(A->P)
BUSY
(A->P)
COMPT
(A->P)
HO_AVBL is
Confirmed
OFF
End of
Handshake
CONT
(A->P)
TD0
step numbers are
for reference only
1
2
6
3
4
5
L_REQ
(P->A)
NOTE 1: The HO_AVBL signal turns OFF after the VALID signal is turned ON. The active equipment confirms the signal is
OFF in step 3.
Figure 21
Example of Handoff Available Signal
L_REQ
(P->A)
READY
(P->A)
HO_AVBL
(P->A)
ES
(P->A)
CS_0
(A->P)
CS_1
(A->P)
VALID
(A->P)
TR_REQ
(A->P)
BUSY
(A->P)
COMPT
(A->P)
HO_AVBL is
Confirmed
OFF
End of
Handshake
CONT
(A->P)
TD0
step numbers are
for reference only
1
2
6
3
4
5
NOTE 1: The HO_AVBL signal turns OFF just before the active equipment arrives. The active equipment confirms the signal is
OFF in step 3.
Figure 22
Example of Handoff Available Signal
SEMI E84-0305 © SEMI 1999, 2005 24
L_REQ
(P->A)
READY
(P->A)
HO_AVBL
(P->A)
ES
(P->A)
CS_0
(A->P)
CS_1
(A->P)
VALID
(A->P)
TR_REQ
(A->P)
BUSY
(A->P)
COMPT
(A->P)
HO_AVBL is
Confirmed
OFF
End of
Handshake
CONT
(A->P)
TD0
step numbers are
for reference only
1
2
6
3
4
5
NOTE 1: The HO_AVBL signal turns OFF before the active equipment arrives. The active equipment confirms the signal is OFF
in step 3.
Figure 23
Example of Handoff Available Signal
L_REQ
(P->A)
READY
(P->A)
HO_AVBL
(P->A)
ES
(P->A)
CS_0
(A->P)
CS_1
(A->P)
VALID
(A->P)
TR_REQ
(A->P)
BUSY
(A->P)
COMPT
(A->P)
CONT
(A->P)
HO_AVBL is
Confirmed
OFF
End of
Handshake
TD0
TA1
TP1
step numbers are
for reference only
1
2
3
5
4
7
8
9
6
10
NOTE 1: The HO_AVBL signal turns OFF while the active equipment is confirming the signal in step 5.
Figure 24
Example of Handoff Available Signal
SEMI E84-0305 © SEMI 1999, 2005 25
L_REQ
(P->A)
READY
(P->A)
HO_AVBL
(P->A)
ES
(P->A)
CS_0
(A->P)
CS_1
(A->P)
VALID
(A->P)
TR_REQ
(A->P)
BUSY
(A->P)
COMPT
(A->P)
CONT
(A->P)
HO_AVBL is
Confirmed
OFF
End of
Handshake
TD0
TA1
TP1
step numbers are
for reference only
1
2
5
4
7
8
9
6
10
3
NOTE 1: The HO_AVBL signal turns OFF after the T_REQ signal is turned ON. The active equipment confirms the signal is
OFF in step 5.
Figure 25
Example of Handoff Available Signal
L_REQ
(P->A)
READY
(P->A)
HO_AVBL
(P->A)
ES
(P->A)
CS_0
(A->P)
CS_1
(A->P)
VALID
(A->P)
TR_REQ
(A->P)
BUSY
(A->P)
COMPT
(A->P)
CONT
(A->P)
HO_AVBL is
Confirmed
OFF
End of
Handshake
TD0
TA1
TP1
step numbers are
for reference only
1
2
3
5
4
7
8
9
6
10
NOTE 1: The HO_AVBL signal turns OFF after the L_REQ signal is turned ON. The active equipment confirms the signal is
OFF in step 5.
Figure 26
Example of Handoff Available Signal