T7256 Agere Systems, T7256 Datasheet - Page 20
T7256
Manufacturer Part Number
T7256
Description
(T7234 - T7256) Compliance
Manufacturer
Agere Systems
Datasheet
1.T7256.pdf
(60 pages)
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T7234 Single-Chip NT1 (SCNT1) Euro-LITE Transceiver
STLED Description
16
STLED = OFF
STLED = 8 Hz
STLED = 1 Hz
(continued)
Figure 10. STLED Control Flow Diagram
YES
YES
YES
MODE = ACTIVE, OR ILOSS
NOT SYCHRONIZED?
LOOP2 = ACTIVE?
RESET = 0, QUIET
MODE = ACTIVE
U-INTERFACE
U-INTERFACE
STLED = 1 Hz
INACTIVE?
INFO4 = 0?
INFO2 = 0?
PIN LOW?
S/T- AND
RESET
START
aib = 0
NO
NO
NO
NO
NO
NO
NO
YES
YES
NO
YES
YES
YES
STLED = OFF
STLED = 8 Hz
STLED = 8 Hz
STLED = 8 Hz
STLED = ON
Lucent Technologies Inc.
February 1998
Data Sheet
5-3599e (F)