IntSrc_FSync.MFA.SyncLoss

Output

Pulse @ ‘1’ when leaving state InSync

IntSrc_Fan.AlarmByteCaptured

Output

Pulse @ ‘1’ when 8 A-bits have been captured (only when BFSyncState =

InSync and MFSyncState /= InSync )

IntSrc_Fan.A_Bit_detected

Output

Pulse @ ‘1’ when A-Bit sequence “001” has been received

IntSrc_FSync.BFB.Sync

Output

Pulse @ ‘1’ when entering state InSync

IntSrc_FSync.BFB.SyncLoss

Output

Pulse @ ‘1’ when leaving state InSync

IntSrc_FSync.MFB.SyncEntry

Output

Pulse @ ‘1’ when entering state InSync

IntSrc_FSync.MFB.MFSync

Output

Pulse @ ‘1’ at begin of each MultiFrame

Status_FAn.LOS_2M

Output

2MBit Loss detection

Status_FAn.AIS

Output

AIS detection result

Status_FAn.TS0Data

Output

TS0 Data, OTHERS => ‘0’ when not InSync

Status_FAn.AlarmHistory

Output

Sampled history of last 8 A-bits

Status_FAn.ErrorCountCRC[7:0]

Output

Sampled state of CRC error counter

Status_FAn.ErrorCountFAS[7:0]

Output

Sampled state of FAS/nFAS error counter

Status_FAn.ErrorCountE[7:0]

Output

Sampled state of E-Bit counter

SampleCmds.SampleCRC

Input

Active ‘1’ during one clock cycle, when up write access has been detected to the

read-only port of the related counter

SampleCmds.SampleFAS

Input

Active ‘1’ during one clock cycle, when up write access has been detected to the

read-only port of the related counter

SampleCmds.SampleE

Input

Active ‘1’ during one clock cycle, when up write access has been detected to the

read-only port of the related counter

Data_in_FSC.Data

Input

Binary NRZ data

Data_in_FSC.DataEbl

Input

Data enable

Data_in_FSC.FSync

Input

(FSC) Frame Sync pulse

DiFramed.Data

Output

Binary NRZ Data, synchronized to local clock domain

DiFramed.DataEbl

Output

Data enable

DiFrameRef.BF.BitNr[2:0]

Output

Frame reference pointer identifying every bit in a frame: Bit number within time

slot 1 .. 8

DiFrameRef.BF.TSNr[4:0]

Output

Time slot number 0 .. 31

DiFrameRef.BF.BFNr

Output

Basic frame number

DiFrameRef.BF.BFSyncState[1:0]

Output

Basic Frame synchronization state:

“01”: Hunt, “00”: Recover, “10”: InSync, “11”: OutOFSync

DiFrameRef.BF.TSInd

Output

Time slot indicator

‘1’ when bit number = 7

DiFrameRef.BF.TS0Ind_BF1

Output

Time slot 0 indicator of basic frame 1

DiFrameRef.BF.TS0Ind_BF2

Output

Time slot 0 indicator of basic frame 2

DiFrameRef.BF.FSync

Output

‘1’ when 1st bit of a frame when BFSyncState = InSync

DiFrameRef.MF.FrameNr[3:0]

Output

Multi frame synchronization state:

“00”: Hunt, “01”: Recover, “10”: ParRecover, “11”: InSync

DiFrameRef.MF.SMFInd

Output

Sub multi frame indicator

‘1’ at last bit of previous sub multi frame

DiFrameRef.MF.MFInd

Output

Multi frame indicator

DiFrameRef.MF.SMFSync

Output

‘1’ at 1st bit of sub multi frame when MFSyncState = InSync

DiFrameRef.MF.next_MFSync

Output

‘1’ one bit before MFSync

DiFrameRef.MF.MFSync

Output

‘1’ at 1st bit of multi frame when MFSyncState = InSync

Do_FSC.Data

Input

Binary NRZ data

Do_FSC.DataEbl

Input

Data enable

Do_FSC.FSync

Input

(FSC) Frame Sync pulse

DataOut_FSC.Data

Output

Binary NRZ Data, synchronized to local clock domain

DataOut_FSC.DataEbl

Output

Data enable

DataOut_FrameRef[24:0]

Output

Frame reference pointer (see DiFrameRef)

Table 2: Core I/O Signals