
C1300 VME to II/O Interface Unit Beckhoff II/O-System
Date : 18.12.95 Version : 2.01 Page 15 of 44
Handshake sequence :
:0C00 80h Data Valid VME-Master = 1
:0D00 40h Data ACK C1300 = 1
:0C00 00h Data Valid VME-Master = 0
:0D00 00h Data ACK C1300 = 0
. . . function process
:0D00 80h Data Valid C1300 = 1
:0C00 40h Data ACK VME-Master = 1
:0D00 00h Data Valid C1300 = 0
:0C00 00h Data ACK VME-Master = 0
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