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15-July-2004
2
a) Transmission from master (normal process)
MasterSlave
ENQ code (05H)
1)
ACK code (06H)
Transmit code (ASCII code)
2)
3)
4)
ACK code (06H)
1) Session starts when ENQ is sent from master to slave.
2) Slave acknowledges by returning ACK to master.
3) Master sends data to slave.
4) Slave acknowledges receipt of data by again returning ACK to master and end the
handshake.