涓€銆佸紩瑷€

    杩戝勾渚�锛屽緸鎵嬫寔娑堣不闆诲瓙鍒板伐妤�(y猫)鎺у埗绯荤当(t菕ng)锛屽祵鍏ュ紡铏曠悊鍣ㄧ殑鎳�(y墨ng)鐢ㄥ凡缍�(j墨ng)娣卞叆鍒颁汉鍊戝伐浣滃拰鐢熸椿鐨勬柟鏂归潰闈�銆傚湪鏌愪簺鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩�锛岀郴绲�(t菕ng)闇€瑕佹彁渚涘1 280脳1 024閫欓楂樺垎杈ㄧ巼鐨勯’绀虹晫闈�锛岃€屽鏁�(sh霉)宓屽叆寮忚檿鐞嗗櫒涓嶈兘鏀寔锛屾垨鑰呭湪楂樺垎杈ㄧ巼涓嬫彁渚涚殑椤ず鏁堟灉涓嶅ソ銆�

    閫氬父锛屼竴鍊嬪付鏈塋CD椤ず鍣ㄧ殑ARM绯荤当(t菕ng)濡傚湒1鎵€绀�銆�

 

    鍦ㄨ┎绯荤当(t菕ng)涓紝ARM铏曠悊鍣ㄥ皣LCD椤ず鍣ㄧ殑鏁�(sh霉)鎿�(j霉)瀛樻斁浜嶴DRAM涓殑LCD骞€绶╂矕鍗€(q奴)涓�锛岀敱铏曠悊鍣ㄤ腑鐨凩CD鎺у埗鍣ㄦ彁鍙朙CD骞€绶╂矕鍗€(q奴)涓殑鏁�(sh霉)鎿�(j霉)骞惰几閫佺郸LCD椤ず鍣�銆備竴鍊婰CD鎺у埗鍣ㄧ殑鏅傞悩淇¤櫉鏈�3绋�:FRAMESYNC 锛堝牬鍚屾锛夈€丩INESYNC锛堣鍚屾锛夊拰LCD_DCLK锛堟暩(sh霉)鎿�(j霉)鏅傞悩锛�銆傚湪LCD_DCLK鐨勪綔鐢ㄤ笅锛孡CD鎺у埗鍣ㄥ皣LCD鏁�(sh霉)鎿�(j霉)淇¤櫉骞惰杓稿嚭鍒癓CD椤ず鍣�銆傞’鐒�锛屼竴鍊婰CD_DCLK鏅傞悩鍙兘杓搁€佷竴鍊嬪儚绱犻粸鐨勬暩(sh霉)鎿�(j霉)銆傛牴鎿�(j霉)鏂囩嵒(xi脿n)锛孴FT LCD鐨勫埛鏂伴牷鐜囦竴鑸湪60 Hz锛屽洜姝�锛屼竴鍊嬪叿鏈塎脳N鍍忕礌榛炵殑LCD椤ず鍣紝鍦�1 s鐨勬檪闁撲腑锛岃姹侺CD鎺у埗鍣ㄥ偝閫佸儚绱犻粸绺芥暩(sh霉)鐐猴紙M脳N脳60锛�锛屽嵆LCD鎺у埗鍣ㄧ殑LCD_DCLK鐨勯牷鐜囧繀闋堝ぇ浜庯紙M脳N脳60锛� Hz锛屼互渚夸繚璀塋CD椤ず鍣ㄧ殑姝ｅ父椤ず銆傚洜姝�锛屽祵鍏ュ紡铏曠悊鍣ㄨ姱鐗嘗CD鎺у埗鍣ㄦ敮鎸佺殑鏈€澶у垎杈ㄧ巼鑸嘗CD_DCLK鏅傞悩闋荤巼鏈夐棞(gu膩n)锛涚劧鑰孡CD_DCLK鏄緸铏曠悊鍣ㄧ郴绲�(t菕ng)鐨凙HB绺界窔鏅傞悩HCLK閫氶亷鍒嗛牷瑷堢畻寰楀嚭鐨�锛屾墍浠ワ紝LCD鎺у埗鍣ㄦ敮鎸佺殑鏈€澶у垎杈ㄧ巼鑸囩郴绲�(t菕ng)HCLK鏈夐棞(gu膩n)銆傜偤纰轰繚宓屽叆寮忚檿鐞嗗櫒绯荤当(t菕ng)铏曞湪鑹ソ鐨勫伐浣滅媭鎱�(t脿i)锛屼竴鑸笉浣跨敤鏈€澶у垎杈ㄧ巼閫�(j矛n)琛岄’绀恒€備互Samsung鍏徃鐨凷3C2410鐐轰緥锛屽湪TFT LCD妯″紡涓�锛屽吀鍨嬬殑瀵﹂殯鏀寔鐨勬渶澶у垎杈ㄧ巼鐐�640脳480銆傚彟澶�锛屽彈鍒癆RM铏曠悊鍣↙CD骞€绶╂矕鍗€(q奴)澶у皬鐨勫奖闊匡紝鍦ㄩ仈(d谩)鍒版渶澶у垎杈ㄧ巼鏅�锛孡CD鏁�(sh霉)鎿�(j霉)鐨勪綅瀵害闄嶄綆锛岄€欎娇寰楅’绀烘晥鏋滆畩宸�銆�

    濡備綍鎵嶈兘浣垮祵鍏ュ紡铏曠悊鍣ㄦ噳(y墨ng)鐢ㄥ湪楂樺垎杈ㄧ巼鐨勫牬鍚堝憿锛烻M501鍦栧舰鍔犻€熻姱鐗囩殑鍑虹従(xi脿n)寰堝ソ鍦拌В姹轰簡閫欏€嬪晱椤�銆�

浜屻€丼M501鍦栧舰鍔犻€熻姱鐗囩啊浠�

    SM501鏄竴娆句究鏀滃紡澶氬獟楂斿崝(xi茅)铏曠悊鍣ㄨ姱鐗�锛屽皥闁€鐐哄祵鍏ュ紡宸ユキ(y猫)鎻愪緵瑁�(b菙)鍏呭姛鑳斤紝鍏锋湁瑕栭牷鍜�2D鑳藉姏銆傜偤浜嗛檷浣庣郴绲�(t菕ng)鐨勬垚鏈紝瀹冩敮鎸佸绋几鍏�/杓稿嚭鎺ュ彛锛屽寘鎷ā鎿琑GB銆佹暩(sh霉)瀛桳CD灞忔帴鍙�銆�8浣嶅苟琛屾帴鍙ｃ€乁SB銆� UART銆� IrDA銆� Zoom Video銆� AC97鎴朓2S銆� SSP銆丳WM鍜孖2C锛屽悓鏅傚畠閭勫付鏈塆PIO锛屼究浜庤垏澶栭儴鍣ㄤ欢閫ｆ帴銆係M501鐨�2D寮曟搸鍖呮嫭涓€鍊嬪墠绔壊褰╃┖闁撹綁(zhu菐n)鎻涘櫒锛屾敮鎸�4鈭�1鍜�1鈭�8鐨勬瘮渚嬨€傝闋诲紩鎿庢敮鎸佸湪姣忓€嬪儚绱犻粸8浣�銆�16浣嶆垨32浣嶆暩(sh霉)鎿�(j霉)瀵害鏅�2鍊嬩笉鍚岀殑瑕栭牷杓稿嚭锛堥洐椤ず灞忥級锛岀偤姣忓€嬭闋昏几鍑烘彁渚涗笁鑹茬‖浠舵寚閲�銆侺CD瑕栭牷娴佹按绶氭敮鎸佷竴鍊嬮粦榛瀁UV鑹插僵绌洪枔杞�(zhu菐n)鎻�锛屾瘮渚嬬偤4鈭�1鍜�1鈭�212銆傛斁澶ц闋伙紙Zoom Video锛夋帴鍙ｅ寘鎷琈PEG瑙ｇ⒓鎴朤V杓稿叆鐨勫閮ㄩ浕璺帴鍙�銆�

SM501鐨勭郴绲�(t菕ng)妗嗗湒濡傚湒2鎵€绀�銆�

 

涓�銆丼M501鐨�2D鍦栧舰寮曟搸

    閫氶亷灏囧劒(y艒u)鍖栫殑128浣嶇殑2D鍦栧舰寮曟搸鍜屼竴鍊嬭垏鏈湴骞€瀛樺劜鍣ㄩ€ｆ帴鐨勯珮甯跺閺堟帴鐩哥祼(ji茅)鍚�锛孲M501鎻愪緵闈㈠悜宸ユキ(y猫)鐨�2D鍦栧舰鍔犻€熷姛鑳姐€�2D鍦栧舰寮曟搸涔熷寘鍚竴鍊嬪懡浠ょ炕璀櫒锛堜竴鍊嬪寮�(qi谩ng)鍨嬬殑DMA寮曟搸锛夛紝灏嶄簬宸ヤ綔鍦�150 MHz鐨�32浣嶆暩(sh霉)鎿�(j霉)瀵害鐨凷DRAM锛孲M501鐨凞MA寮曟搸璁€鍙�2D鎿嶄綔鏁�(sh霉)鐨勫付瀵彲閬�(d谩)600 MB/s銆傞€欎箞楂樼殑瀛樺劜鍣ㄥ付瀵娇寰�2D寮曟搸鍦ㄧ劇闋堢瓑寰呭拰娴佹按绶氬仠姝㈠伐浣滅殑鎯呮硜涓嬮珮閫熼亱琛屻€傜暥(d膩ng)瀹冨湪璁€鍙栧拰缈昏鍛戒护鏅�锛屽懡浠ょ炕璀櫒涔熷彲浠ユ湁姊濅欢鍦拌綁(zhu菐n)鍒板瓨鍎插櫒绌洪枔鐨勫彟涓€鍊嬪湴鍧€涓�锛岀瓑寰呯敱鍏朵粬妯″鐧�(f膩)閫侀亷渚嗙殑鐙€鎱�(t脿i)淇℃伅銆�2D鍦栧舰寮曟搸鍚屾檪閭勫寘鍚竴鍊嬭壊褰╃┖闁撹綁(zhu菐n)鎻涘柈鍏�銆傝┎鍠厓鍏佽ū寰炶ū澶氱殑YUV妯″紡鐩存帴缈昏鍒癛GB妯″紡銆�2D鍦栧舰寮曟搸閭勫付鏈変竴鍊嬮洐绶氭€ф(bi膩o)閲忓櫒锛屽畠鍙互鏀寔4鈭�1鐨勫绺拰1鈭�216鐨勬媺浼搞€係M501鏀寔瀛樺劜鍣ㄥ伐浣滃湪UMA鍜屾湰鍦�32浣嶆ā寮忎笅銆�

鍥涖€丼M501鐨凩CD鎺ュ彛

    SM501鐨凩CD閭忚集妯″鍙互鐩存帴椹�(q奴)鍕曚竴鍊�18浣嶆垨24浣嶇殑TFT LCD椤ず灞�锛涘悓鏅備篃鏀寔12浣嶇殑CSTN灞�锛岄€氶亷涓€鍊嬮～鎶栧紩鎿庯紙dithering engine锛夊彲浠ュ緱鍒版湁鏁堢殑18浣嶉’绀烘晥鏋�銆傛敮鎸佺殑鏈€澶у睆鐨勫ぇ灏忕偤1 280脳1 024銆傞€氶亷纭欢鍜岃粺浠跺彲鎺у埗LCD椤ず灞忕殑涓婇浕闋嗗簭銆係M501鑸囦竴鍊�24浣� TFT LCD椤ず灞忕殑鎺ュ彛闆昏矾濡傚湒3鎵€绀�銆傜敱鍦�3鍙煡锛岃┎鎺ュ彛闆昏矾鐨勮ō(sh猫)瑷堣垏涓€鍊嬪祵鍏ュ紡铏曠悊鍣ㄥ拰TFT LCD鐨勬帴鍙ｉ浕璺殑瑷�(sh猫)瑷堟槸鐩稿悓鐨勶紝鍥犳锛岃ō(sh猫)瑷堣捣渚嗗緢鏂逛究銆�

 

浜�銆佸叿鏈塖M501鐨勫祵鍏ュ紡绯荤当(t菕ng)瑷�(sh猫)瑷�

    涓€鍊嬪叿鏈塖M501鐨勫祵鍏ュ紡绯荤当(t菕ng)濡傚湒4鎵€绀�銆傜郴绲�(t菕ng)涓瑼RM铏曠悊鍣ㄥ皣LCD鐨勬暩(sh霉)鎿�(j霉)鏀惧叆SDRAM鐨勫箑绶╂矕鍗€(q奴)涓紝鐒跺悗灏囬’绀哄伐浣滀氦绲M501铏曠悊銆傞€氶亷2D鍦栧舰寮曟搸锛孲M501寰濻DRAM鐨勫箑绶╂矕鍗€(q奴)涓畝鍙栨暩(sh霉)鎿�(j霉)锛屽苟灏囬€欎簺鏁�(sh霉)鎿�(j霉)杓搁€佸埌LCD椤ず鍣ㄣ€傞€欐ǎ涓€渚�锛孡CD鐨勬暩(sh霉)鎿�(j霉)娌掓湁缍�(j墨ng)閬嶢RM铏曠悊鍣ㄧ殑LCD鎺у埗鍣�锛屽洜姝�锛孡CD鏁�(sh霉)鎿�(j霉)鐨勫偝杓镐笉鍙桝RM铏曠悊鍣ㄧ殑HCLK鏅傞悩鐨勫奖闊�锛岄仈(d谩)鍒颁簡鏀寔楂樺垎杈ㄧ巼鐨勮ō(sh猫)瑷堣姹�銆�