GDC21D003 Ver la hoja de datos (PDF) - Hyundai Micro Electronics

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componentes Descripción

fabricante

GDC21D003

VSB Receiver

Hyundai Micro Electronics 

Address 8:

7

R

6

nSyncLock

R

5

nSegLock

R

4

Combstat

R

3

nVSBmodstart R

2

DATAPOLN R

1

nPolLock

R

0

nFldLock

R

GDC21D003

don’t care

Stability Indication of Data Sync Recovery block (active low). If the value of

this bit is ‘0’, Data Segment Sync Recovery and Field Sync Recovery blocks

are stable.

Stability Indication of Data Segment Sync Recovery (active low).

Comb filter ON/OFF status. If the value of this bit is ‘0’, it indicates the Comb

filter is ON.

Start indication of VSB mode detector which in the Equalizer. If the value of

this bit is ‘1’, it means detector is reset.

Inverted polarity signal of input data.

Stability Indication of Polarity Decision (active low).

Stability Indication of Field Sync Recovery (active low).

Address 9:

[7:0]

R don’t care

Address 10:

[7:6]

5

nFrmLock

4

nVSBLock

R don’t care

R Stability Indication of inverted/non-inverted Field decision (active low).

R Stability Indication of current VSB mode detection (active low).

Address 11:

[7:3]

R don’t care

[2:0] VSBmodA[2:0] R Internally decided VSB mode.

Address 12, 13:

[7:0]

[7:0]

R don’t care

R don’t care

Address 14:

[7:1]

0

nCombLock

R don’t care

R Stability Indication of Comb filter ON/OFF decision (active low).

Address 15:

[7:0]

R don’t care

Address 32 :

7

nSyncLockPH R the state of the nSyncLock at the output of Phase Tracker

4

nCombPH

R indicates whether comb filter is on or not at the output of Phase Tracker

3

nSyncLockEQ R the state of the nSyncLock at the output of Equalizer

2

nDSsyncEQ

R the state of Data Segment Sync at the output of Equalizer

1

nFsyncEQ

R the state of Field Sync at the output of Equalizer

0

nCombEQ

R indicates whether Comb filter is on or not at the output of Equalizer

22

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