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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

VGA闆绘簮绶�
闁辫畝锛�5021鏅傞枔锛�2017-03-28 10:01:34

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鍩烘湰淇℃伅

  • 涓枃鍚嶇ū

    VGA绶�

  • 澶栨枃鍚嶇ū

    Video Graphics Array

 

  • 灞�    鎬�

    涓�绋瓺鍨嬫帴鍙�

  • 閲�    鏁�(sh霉)

    15鏍归嚌

​鎺ュ彛

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鍒嗛洟瑁濈疆

1绱呭熀鑹� red

2 缍犲熀鑹� green

3 钘�(l谩n)鍩鸿壊 blue

4鍦板潃纰糏D Bit

5 鑷脯瑭� ( 鍚勫瀹氱京涓嶅悓 )

6 绱呭湴

7 缍犲湴

8 钘�(l谩n)鍦�

9 淇濈暀 ( 鍚勫瀹氱京涓嶅悓 )

10 鏁�(sh霉)瀛楀湴

11鍦板潃纰�

12鍦板潃纰�

13 琛屽悓姝�

14 鍫村悓姝�

15鍦板潃纰�( 鍚勫瀹氱京涓嶅悓 )

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銆�銆�绱呯窔鐨勮姱绶� 鑵� 1
銆�銆�绱呯窔鐨勫睆钄界窔 鑵� 6
銆�銆�缍犵窔鐨勮姱绶� 鑵� 2
銆�銆�缍犵窔鐨勫睆钄界窔 鑵� 7
銆�銆�钘�(l谩n)绶氱殑鑺窔 鑵� 3
銆�銆�钘�(l谩n)绶氱殑灞忚斀绶� 鑵� 8
銆�銆�榛戠窔 鑵� 10
銆�銆�妫曠窔 鑵� 11
銆�銆�榛冪窔 鑵� 13
銆�銆�鐧界窔 鑵� 14
銆�銆�澶栧堡灞忚斀 D15 绔澹撴帴
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瑕�(gu墨)鏍艰ō(sh猫)瑷�

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銆�銆�VGA3+6
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銆�銆�* 16 鑹插拰 256 鑹叉ā寮�
銆�銆�* 绺藉叡 262144 绋鑹茬殑鑹茬増(绱呫�佺稜銆佽棈(l谩n)涓夎壊鍚� 6 bit锛岀附鍏� (2^6)^3 绋�)
銆�銆�* 閬告搰鎬х殑 25.2 MHz 鎴� 28.3 MHz 铏曠悊闋荤巼
銆�銆�* 鏈�澶� 720 鍊嬫按骞冲儚绱�
銆�銆�* 鏈�澶� 480 姊濈窔
銆�銆�* 70 Hz 鐨勬洿鏂伴牷鐜�
銆�銆�* Vertical Blanking interrupt(涓嶆槸鎵�鏈夊崱閮芥敮鎻�)
銆�銆�* 骞抽潰妯″紡:鏈�澶� 16 鑹�(4 bit闈㈡澘)
銆�銆�* Packed-pixel 妯″紡:256 鑹�(Mode 13h)
銆�銆�* 闋嗘殺鍗峰嫊鐣潰鐨勮兘鍔�
銆�銆�* Some "Raster Ops" support
銆�銆�* Barrel shifter
銆�銆�* 鏀彺鍒嗗壊鐣潰
銆�銆�VGA鏀彺鍙柈鐛�(d煤)鎿嶆帶鍍忕礌鐨凙PA(All Points Addressable)妯″紡锛屼篃鏀彺瀛楁瘝鑸囨暩(sh霉)瀛楃殑鏂囧瓧妯″紡銆傛(bi膩o)婧�(zh菙n)鐨勫湒褰㈡ā寮忓涓�:
銆�銆�* 640脳480脳16鑹�
銆�銆�* 640脳350脳16鑹�
銆�銆�* 320脳200脳16鑹�
銆�銆�* 320脳200脳256鑹�(Mode 13h)
銆�銆�瀹冧篃鏀彺鐢ㄦā鎿殑鏂瑰紡鐣嚭浠ュ線瑕�(gu墨)鏍肩殑鍒嗚鲸鐜�:EGA銆丆GA鍜孧DA銆�

缍韩闆诲瓙閫�锛岄浕瀛愮煡璀�锛屼竴鏌ョ櫨閫�锛�

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