GS2972 Datasheet, PDF (99/125 Pages) Semtech Corporation – 3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support

Table 4-34: Video Core Configuration and Status Registers (Continued)
Address Register Name Bit Name
0C0h to
0FFh
ANC_PACKET_
BANK_3
ANC_PACKET_BANK
100h to
13Fh
ANC_PACKET_
BANK_4
ANC_PACKET_BANK
140h to
209h
20Ah
20Bh to
20Ch
RSVD
SDTI_TDM
RSVD
RSVD
RSVD
SDTI_TDM_DS2
SDTI_TDM_DS1
RSVD
RSVD
RSVD
20Dh
LEVELB_INDICATION LEVEL_B
RSVD
RSVD
AUDIO_INT_DS
20Eh
DRIVE_STRENGTH
LOCKED_DS
20Fh
SDOUT_TDO_DS
RSVD
RSVD
Bit Description
15-0
15-0
Third bank of user-defined 8-bit
ancillary data.
Bit 15 - 8: 2nd byte (MSB to LSB)
Bit 7 - 0: 1st byte (MSB to LSB)
See 4.8 ANC Data Insertion.
Fourth bank of user-defined 8-bit
ancillary data.
Bit 15 - 8: 2nd byte (MSB to LSB)
Bit 7 - 0: 1st byte (MSB to LSB)
See 4.8 ANC Data Insertion.
R/W Default
−
−
−
−
−
Reserved.
R
0
15-8 Reserved.
R
0
7
HIGH indicates an SDTI type signal
on input for Data Stream Two.
R/W
0
6
HIGH indicates an SDTI type signal
on input for Data Stream One.
R/W
0
5-0 Reserved.
R
0
−
Reserved.
R
0
15-9 Reserved.
R
0
HIGH indicates level B detected.
8
Only relevant for 3G input
R
0
streams.
7-0 Reserved.
R
0
15-6 Reserved.
R/W
0
Drive strength value for
AUDIO_INT pin.
5-4 ^{00: 4mA;}
01: 6mA;
R/W
0
10: 8mA(+1.8V), 10mA(+3.3V);
11: 10mA(+1.8V), 12mA(+3.3V)
Drive strength value for LOCKED
pin.
3-2 ^{00: 4mA;}
01: 6mA;
R/W
0
10: 8mA(+1.8V), 10mA(+3.3V);
11: 10mA(+1.8V), 12mA(+3.3V)
Drive strength value for
SDOUT_TDO pin.
1-0 ^{00: 4mA;}
01: 6mA;
R/W
2
10: 8mA(+1.8V), 10mA(+3.3V);
11: 10mA(+1.8V), 12mA(+3.3V)
15-0 Reserved.
R/W
0
GS2972 3G/HD/SD-SDI Serializer with Complete
SMPTE Audio & Video Support
Final Data Sheet Rev. 9
GENDOC-047479 September 2013
www.semtech.com
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