PEB 2091
PEF 2091
Programming
Complete Loop-Back in EOC Transparent Mode
NT
LT
–––––> C/I AI
<––––– C/I AI
(1100B) C/I AR
(1100B) C/I AI
(1000B) <––––– ; U-interface is activated
(1100B) –––––>
MON-0
LBBD
(50H)
<––––– ; Close complete loop (EOC)
<––––– MON-0
LBBD
(50H)
; Request passes IEC-Q
; transparent
–––––> MON-0
LBBD
(50H)
(F1H)
MON-0 LBBD (50H)
–––––> ; Transmit acknowledgment
–––––> MON-8
LBBD
; Close complete loop in IEC
MON-0 RTN (FFH)
<––––– ; Request to open all loops
–––––> ; Receive acknowledgment
; Open all loop-backs
–––––> MON-0 RTN (FFH)
MON-0 RTN (FFH)
–––––> MON-8
NORM
(FFH)
In the above example the LT is operated in EOC Auto mode.
Semiconductor Group
238
Data Sheet 01.99
INFINEON [ Infineon ]
