MC44724A Datasheet, PDF (30/45 Pages) Motorola, Inc – Advanced Digital Video Encoder

Freescale Semiconductor, Inc.
Sub-address 70 : Variable I/O Switch (write/read)
MSB
Register 70 ^bs-off
self-SW
color bar
select
default : 0000_0001(bin)
VBLK SW
C/Fsync
SW
F/Vsync
SW
M/S
mode1
LSB
M/S
mode0
bs - off
: color burst control switch On/Off
0 : color burst ON (default)
1 : color burst OFF
self - SW
: internal self H/V counter reset switch On / Off
0 : self counter reset OFF (default)
1 : self counter reset ON
Note : this mode is ONLY valid at when 70h[1: 0] is "10(bin)" or "11(bin)".
color bar select : color bar select
0 : color bar
1 : color bar
Luma Chroma
100% 75%
100% 100%
VBLK SW
: Vertical Blanking Mask Enable switch On-Off
0 : reject VBI information data in vertical blanking period (default)
1 : through VBI information data in vertical blanking period
C/Fsync SW
: Composite sync/Frame sync output switch
0 : Frame sync output (default)
1 : composite sync output
F/Vsync SW
: Frame sync /Vertical sync output switch
0 : Vertical sync output (default)
1 : Frame sync output
M/S sync mode1 : Master or Slave sync mode
M/S sync mode0
00 : 601 H/V master mode
01 : 656 slave mode(no H/Vsync output) (default)
10 : Fsync/Hsync slave mode
11 : Vsync/Hsync slave mode
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More Inf^No^or^.m³⁰ation On This Product,
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MC44724A/5A
change without notice.
Rev 0.05 07/15/98