ttsv02622 ETC-unknow, ttsv02622 Datasheet - Page 26

• Manufacturer Part Number: ttsv02622
• Description: Sts-24 Backplane Transceiver
• Manufacturer: ETC-unknow

TTSV02622 STS-24 Backplane Transceiver
Receiver Block
Framer Subblock (Backplane to Line)
Notes:
Row, column, and STS counters are only set/reset by state transition from OOF to frame confirm.
Expect A1/A2 means that row/col/STS counter values indicate time for last (twelfth) A1 byte.
26
- FIND A1/A2 TRANSITION
- LOCK BARREL SHIFTER
- SET ROW/COL/STS COUNTERS
EXPECT A1/A2
(continued)
& FIND A1/A2
CONFIRM
FRAME
EXPECT A1/A2
& !FIND A1/A2
Figure 9. Framer State Machine
(continued)
EXPECT A1/A2
& FIND A1/A2
FRAME
OOF
IN
RESET
EXPECT A1/A2
& FIND A1/A2
EXPECT A1/A2
& !FIND A1/A2
ERRORED
EXPECT A1/A2
& !FIND A1/A2
FRAME
Agere Systems Inc.
June 2003