GS2970A datasheet(78/150 Pages) SEMTECH

Part #	GS2970A

Description	3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing

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Manufacturer	SEMTECH [Semtech Corporation]

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78 / 150 page

GS2970A 3Gb/s, HD, SD SDI Receiver

Data Sheet

54244 - 2

September 2012

78 of 150

Figure 4-33:Ancillary Data Extraction - Step C

If the ANC_DATA_SWITCH bit is not toggled, extracted data is written into Bank B until

full. To continue extraction in Bank A, the ANC_DATA_SWITCH bit must be toggled

HIGH (see Figure 4-34: Ancillary Data Extraction - Step D).

ANCDATA

0

1023

Application Layer

Read Pointer

Internal Write

Pointer

Bank A

ANC_DATA_SWITCH= LOW

0

1023

Bank B

800h

BFFh

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