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av:dreamcastav [2010/04/28 07:43] – old revision restored Lawrenceav:dreamcastav [2015/07/15 11:54] – Added that H-Sync and V-Sync are still active in 15kHz mode, and disabled in TV mode Link83
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 When the mode select pins are used certain signal outputs are enabled or disabled:- When the mode select pins are used certain signal outputs are enabled or disabled:-
  
-^Pin^Description^Standard Mode^15kHz RGB (SCART)^31kHz RGB (VGA)^+^Pin^Description^Standard 'TV' Mode^15kHz RGB (SCART)^31kHz RGB (VGA)^
 |  1  | Ground  | Ground | Ground | Ground | |  1  | Ground  | Ground | Ground | Ground |
 |  2  | Right Audio  | Right Audio  | Right Audio  | Right Audio  | |  2  | Right Audio  | Right Audio  | Right Audio  | Right Audio  |
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 |  6  | Mode Select 1  | Unused | Unused | Grounded | |  6  | Mode Select 1  | Unused | Unused | Grounded |
 |  7  | Mode Select 2  | Unused | Grounded | Grounded | |  7  | Mode Select 2  | Unused | Grounded | Grounded |
-|  8  | Vertical Sync  | | V-Sync | +|  8  | Vertical Sync  | Disabled V-Sync | V-Sync | 
-|  9  | Horizontal Sync  | | H-Sync | +|  9  | Horizontal Sync  | Disabled H-Sync | H-Sync | 
-| 10  | Composite Sync| ? | C-Sync | |+| 10  | Composite Sync| ? | C-Sync | Disabled |
 | 11  | S-Video Chroma (C)| S-Video Chroma | ? | Disabled | | 11  | S-Video Chroma (C)| S-Video Chroma | ? | Disabled |
 | 12  | S-Video Luma (Y)| S-Video Luma | ? | Disabled | | 12  | S-Video Luma (Y)| S-Video Luma | ? | Disabled |
av/dreamcastav.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1