ml6461 Micro Electronics Corporation, ml6461 Datasheet - Page 8

• Manufacturer Part Number: ml6461
• Description: Ntsc Video Encoder
• Manufacturer: Micro Electronics Corporation

ML6461
FUNCTIONAL DESCRIPTION
fields (1-2) and (3-4). The ML6461 also supports a frame
based synchronization mode (B17 = FSYNC = 1) where a
vertical reset pulse unconditionally resets the vertical line
8
VSYNC
HSYNC
VSYNC
HSYNC
Figure 1. Example of the Beginning of the Odd And Even Fields vs. HSYNC and VSYNC in Master Mode.
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Line 3
an Odd Field
Beginning of
(SLAVE/MASTER = 0, SENSE_HSYNC = 0, SENSE_VSYNC
Coincident
Active Edges
an Even Field
Beginning of
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Line 4
(Continued)
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Line 5
counter to line 4. For proper operation only one active
edge should be sent per frame. The polarity is controlled
by SENSE_VSYNC (B10).
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Line 6
0)
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