PEF80912HV14XT Lantiq, PEF80912HV14XT Datasheet - Page 35

• Manufacturer Part Number: PEF80912HV14XT
• Manufacturer: Lantiq

Specifications of PEF80912HV14XT

• Lead Free Status / Rohs Status: Supplier Unconfirmed

• Outputs denoted with
•
Table 12
EOC Command
received no ’LBBD’ or
’RTN’ after an ’LBBD’
received ’LBBD’
• Outputs denoted with
• The value of the issued SAI-bit depends on the received C/I-code: DI and TIM lead to
• If state Alerting is entered from state Deactivated, then C/I-code ’PU’ is issued, else
2.3.5.5
The following states are used:
Alerting
The wake-up signal TN is transmitted for a period of T11 either in response to a received
wake-up signal TL or to start an activation procedure on the LT-side.
Alerting 1
“Alerting 1” state is entered when a wake-up tone was received in the “Receive Reset”
state and the deactivation procedure on the NT-side was not yet finished. The
transmission of wake-up tone TN is started.
Analog Loop-Back
Transparency is achieved in both directions of transmission. This state can be left by
making use of any unconditional command.
Deactivated
Only in state Deactivated the device may enter the power-down mode.
Data Sheet
C/I-code output depends on received EOC-command ’LBBD’ according to
In States ’Pend. Deact. S/T’ and ’Pend. Deact. U’ the ACT-bit output depends on its
value in the previous state.
SAI = 0, any other C/I-code sets the SAI-bit to 1 indicating activity of the downstream
device.
C/I-code ’DC’ is issued.
Description of the NT-States
C/I-Code Output
2)
3)
in
in
Figure
Figure
Synchroni
zed 2
ARL
AR
10:
10:
27
Wait for Act Transparent
ARL
AR
Functional Description
AIL
AI
PEF 80912/80913
Error S/T
2001-03-29
Table
ARL
AR
12: