PEB2255H-V13 Infineon Technologies, PEB2255H-V13 Datasheet - Page 92

• Manufacturer Part Number: PEB2255H-V13
• Description: IC INTERFACE LINE 80-MQFP
• Manufacturer: Infineon Technologies

Specifications of PEB2255H-V13

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 80-SQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PEB2255H-V13; PEB2255H-V13IN

for submultiframe error indication. Incrementing is only possible in the multiframe
synchronous state.
Note: E-bits may be processed via the system interface. Setting bit TSWM.TSIS enables
Figure 26
Data Sheet
transparency for E bits in transmit direction (refer to
Assume CRC-4 to CRC-4 Interworking:
Confirm Primary BFA Associated with CRC-4 MFA
Adjust Primary BFA if Necessary
Reset Internal Multiframe Alignment Status
(FRS0.LMFA = 0)
CRC4 Multiframe Alignment Recovery Algorithms
Yes
Start CRC-4 Performance Monitoring
Error Count
or LFA ?
OUT of Primary BFA:
IN Primary BFA:
CRC-4
Inhibit Incoming CRC-4 Performance Monitoring
Reset all Timers
Set FRS0.LFA/LMFA/NMF = 110
Start 400 ms Timer
Enable Primary BFA Loss Checking Process
Reset Internal Frame Alignment Status
(FRS0.LFA = 0)
< 915
Yes
_
No
CRC-4 MFA Search
Start 8 ms Timer
MFA be found
No
BFA Search ?
Can CRC-4
in 8 ms ?
Primary
Yes
92
No
Assume CRC-4 to non CRC-4 Interworking:
Confirm Primary BFA
Set Internal 400 ms Timer Expiration Status Bit
(FRS0.NMF = 1)
Continue CRC-4 Performance Monitoring
No
Table
Functional Description E1
BFA Search
Elapsed ?
Parallel
Good ?
400 ms
Timer
Yes
No
Yes
20).
FALC-LH V1.3
ITD10310
PEB 2255
2000-07