Datasheet

1.2 Information Transmitted on the Loop
C141-C008 1-11
Table 1.4 F_CTL
Bit Definition Description
23 Exchange context 0 = Frame is from the exchange originator
1 = Frame is from the exchange responder
22 Sequence context 0 = Initiator
1 = Recipient
21 First sequence 0 = Not the first sequence of the exchange
1 = First sequence of the exchange
20 Last sequence 0 = Not the last sequence of the exchange
1 = Last sequence of the exchange
19 End of sequence 0 = Not the last frame of the sequence
1 = Last frame of the sequence
18 End connection Not supported
17 Chained sequence Not supported
16 Sequence initiative 0 = Hold sequence initiative
1 = Transfer sequence initiative
15 X_ID reassigned Not supported
14 Invalid X_ID Not supported
13
12
11
10
Reserved
9 Retransmitted Sequence Not supported
8 Unidirectional transmit Not supported
7
6
Continue sequence
condition
Not supported
5
4
Abort sequence condition Not supported
3 Relative offset present 0 = Parameter field not meaningful
1 = Parameter field equals relative offset
2 Reserved
1
0
Fill data bytes End of data
field fill bytes
00 = 0 byte of fill
01 = 1 byte of fill
02 = 2 bytes of fill
03 = 3 bytes of fill