Operational Description
Table 13
Indications TE/LT-T
Indication (downstream)
Abbr. Code Remarks
Power up
PU
DR
SD
0111 IOM clocking is provided
Deactivate request
Slip detected
0000 Deactivation request by S interface
0010 Wander is larger than 24 µs peak-to-peak
(LT-T mode only)
Disconnected
Error indication
Level detected
DIS
EI
0011 Pin CON connected to GND*
0110 Either: (pin RST = 1 and bit CFS = 0) or RS
0100 Signal received, receiver not synchronous
RSY
Activate request downstream
Test indication
ARD 1000 Info 2 received
TI
1010 Test loop 3 activated or continuous zeros
transmitted
Awake test indication
ATI
AI8
1011 Level detected during test loop
1100 Info 4 received, D-channel priority is 8 or 9
Activate indication with
priority class 8
Activate indication with
priority class 10
AI10
DID
1101 Info 4 received, D-channel priority is 10 or
11
Deactivate indication
downstream
1111 Clocks will be disabled in TE, quiescent
state
*)
Note: The X0 pin of the PEB 2085 ISAC-S which was intended for the CON-input
(Connected to the S-Bus) has been eliminated on the PEB 2086. As a result, the
C/I response DIS (Disconnect) will not be generated on the PEB 2086.
Semiconductor Group
172
INFINEON [ Infineon ]
