saa6752hs NXP Semiconductors, saa6752hs Datasheet - Page 47

• Manufacturer Part Number: saa6752hs
• Description: Mpeg-2 Video And Mpeg-audio/ac-3 Audio Encoder With Multiplexer
• Manufacturer: NXP Semiconductors

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ADR
HEX
65
I
M
user data insertion
mode
COMMAND NAME R/W
R/W 1 byte
SIZE/POSITION
bit 0 = 0
bit 0 = 1
bit 1 = 0
bit 1 = 1
bit 2 = 0
bit 2 = 1
bit 3 = 0
bit 3 = 1
bit 4 = 0
bit 4 = 1
bit 5 = 0
bit 5 = 1
bit 6
bit 7
always repeated
only once
always repeated
only once
disabled
enabled
disabled
enabled
stop
stop
reserved
reserved
PARAMETER/RANGE
DEFAULT
00H
selects the user data insertion mode
external user data insertion into GOP
header (user data 1)
external user data insertion into picture
header (user data 2)
Internal user data insertion of Closed
Caption data into GOP header user data
area according to DVD standard.
Remark: Only one internal user data
insertion mode can be active at the same
time, either bit 2 = 1 or bit 3 = 1.
Internal user data insertion of Closed
Caption data into picture header user data
area according to ATSC/NTSC standard.
Remark: Only one internal user data
insertion mode can be active at the same
time, either bit 2 = 1 or bit 3 = 1.
Stop user data insertion into GOP header
user data area. This bit can be used in all
operation modes. Setting this bit to logic 1
(= stop) deletes the downloaded GOP user
data and resets bit 2 to ‘disabled’.
Stop user data insertion into picture header
user data area. This bit can be used in all
operation modes. Setting this bit to logic 1
(= stop) deletes the downloaded picture
user data and resets bit 3 to ‘disabled’.
must be set to zero
must be set to zero
DESCRIPTION