T7256 Agere Systems, T7256 Datasheet - Page 20

• Manufacturer Part Number: T7256
• Description: (T7234 - T7256) Compliance
• Manufacturer: Agere Systems

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)