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GV7704 Datasheet, PDF (41/52 Pages) Semtech Corporation – Quad HD-VLC Receiver
Table 5-1: GV7704 Register Descriptions — Channel Controls (Continued)
Address
Register Name
Parameter Name
Bit
Slice
R/W
Reset
Value
Description
48C7h (Ch 0)
54C7h (Ch 1)
60C7h (Ch 2)
ANC_PACKET_DID_7_
0_REG
ANC_PACKET_DID_7_0
7:0
6CC7h (Ch 3)
RWC
10-bit DID that the device will seek
0h
and extract UDW’s from.
ANC_PACKET_DID is considered a
static signal. Bits [7:0]
ANC_PACKET_
IMCOMPLETE
When HIGH, indicates that the
packet the device has received
2:2
RO
0b contains more than 16 UDWs,
which exceeds the maximum
allowable amount.
48C8h (Ch 0)
54C8h (Ch 1)
60C8h (Ch 2)
ANC_EXTRACT_STATUS_
REG
ANC_EXTRACT_
UPDATE_TOGGLE
Set HIGH when the device has
finished extracting all the words
1:1 ROCW 0b from the desired packet type.
Writing 1 to this bit clears the
status.
6CC8h (Ch 3)
1b = Device is not currently
extracting words from the desired
DID packet.
ANC_EXTRACT_IDLE 0:0
RO
0b
0b = Device is currently extracting
words from the DID packet
specified by ANS_PACKET_DID
48C9h (Ch 0)
54C9h (Ch 1) ANC_PACKET_SDID_9_8_ ANC_PACKET_SDID_
60C9h (Ch 2)
REG
9_8
1:0
RO
Secondary Data Identification
0h Word extracted from the ancillary
data packet. Bits [9:8]
6CC9h (Ch 3)
48CAh (Ch 0)
54CAh (Ch 1) ANC_PACKET_SDID_7_0_ ANC_PACKET_SDID_
60CAh (Ch 2)
REG
7_0
7:0
RO
Secondary Data Identification
0h Word extracted from the ancillary
data packet. Bits [7:0]
6CCAh (Ch 3)
48CBh (Ch 0)
Data Word Count extracted from
54CBh (Ch 1) ANC_PACKET_DC_9_8_ ANC_PACKET_DC_9_
60CBh (Ch 2)
REG
8
1:0
RO
the ancillary data packet.
0h Represents the number of User
Data Words (UDW) in the ancillary
6CCBh (Ch 3)
data packet. Bits [9:8]
48CCh (Ch 0)
Data Word Count extracted from
54CCh (Ch 1) ANC_PACKET_DC_7_0_ ANC_PACKET_DC_7_
60CCh (Ch 2)
REG
0
7:0
RO
the ancillary data packet.
0h Represents the number of User
Data Words (UDW) in the ancillary
6CCCh (Ch 3)
data packet. Bits [7:0]
48CDh (Ch 0)
54CDh (Ch 1) ANC_PACKET_UDW0_ ANC_PACKET_UDW0_
60CDh (Ch 2)
9_8_REG
9_8
1:0
RO
0h
User Data Word 0 extracted from
the ancillary data packet. Bits [9:8]
6CCDh (Ch 3)
GV7704
Preliminary Data Sheet Rev.3
PDS-060376
September 2015
www.semtech.com
41 of 52
Semtech