Rung 2:3
WHEN A BTR SUCCESSFULLY COMPLETES, BUFFER THE BTR DATA AND UNLATCH THE BTR
ENABLE BIT. ALSO, UNLATCH THE BTR PENDING BIT AND LATCH THE BIT THAT CONTINUES
CHECKING THE BTR STATUS UNTIL THE SN TURNS OFF THE DONE BIT.
|
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| VIRTUAL
| BTR DONE
| BIT
|
B3
|––––] [––––––––––––––––––––––––––––––––––––––––––––––+–+COPY FILE
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13
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Rung 2:4
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| VIRTUAL
| BT ERROR
| BIT
|
B3
|––––] [––––––––––––––––––––––––––––––––––––––––––––––+–+MOVE
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12
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RIO Block Transfer
BTR DATA
+COP–––––––––––––––+
+–+–|
| |Source
#M1:1.110| | |
| |Dest
#N7:10| | |
| |Length
64| | |
| +––––––––––––––––––+ | |
|
|
|
| BTR
| PENDING
|
B3
+––––(U)–––––––––––––––+ |
|
80
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| VIRTUAL
| BTR ENABLE
| BIT
|
B3
+––––(U)–––––––––––––––+ |
|
1615
|
|
|
| CHECK BTR
| STATUS
|
B3
+––––(L)–––––––––––––––+ |
81
+MOV–––––––––––––––+
+–+–|
| |Source
M1:1.103| | |
| |
*| | |
| |Dest
N7:9| | |
| |
0| | |
| +––––––––––––––––––+ | |
|
|
|
| BTR
| PENDING
|
B3
+––––(U)–––––––––––––––+ |
|
80
|
|
| VIRTUAL
| BTR ENABLE
| BIT
|
B3
+––––(U)–––––––––––––––+ |
|
1615
|
|
|
| CHECK BTR
| STATUS
|
B3
+––––(L)–––––––––––––––+ |
81
Publication 1747 6.6 - July 1996
5–33
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