鏅傞枔锛�2024/5/9 15:58:09
闁辫畝锛�258
ATSAM3A4CA-AU鏄熀浜庨珮鎬ц兘32浣岮RM Cortex-M3 RISC铏曠悊鍣ㄧ殑Flash寰帶鍒跺櫒瀹舵棌鐨勪竴鍝�銆傚畠鐨勬渶澶ч亱琛岄�熷害鐐�84鍏嗚但锛屽叿鏈夐珮閬�(d谩)512鍗冨瓧绡�(ji茅)鐨凢lash鍜岄珮閬�(d谩)100鍗冨瓧绡�(ji茅)鐨凷RAM銆傚鍦嶈ō(sh猫)鍌欏寘鎷竴鍊嬮珮閫烾SB涓绘(j墨)鍜岃ō(sh猫)鍌欑鍙�锛屽収(n猫i)缃敹鐧�(f膩)鍣�锛屼竴鍊嬩互澶恫(w菐ng)MAC, 2x CANs锛屼竴鍊嬮珮閫烳CI鐢ㄤ簬SDIO/SD/MMC锛屼竴鍊嬪付NAND Flash鎺у埗鍣ㄧ殑澶栭儴绺界窔鎺ュ彛锛�5鍊婾ARTs, 2鍊媡wi, 4鍊媠pi锛屼互鍙�1鍊婸WM瀹氭檪鍣�锛�9鍊嬮�氱敤32浣嶅畾鏅傚櫒锛屼竴鍊婻TC锛屼竴鍊�12浣岮DC鍜屼竴鍊�12浣岲AC銆傚緱鐩婁簬QTouch搴�锛孉TSAM3A4CA-AU绯诲垪宸茬稉(j墨ng)鐐洪浕瀹硅Ц鎽稿仛濂戒簡婧�(zh菙n)鍌�锛屾彁渚涗簡涓�绋鐝�(xi脿n)鎸夐垥銆佽吉瀛愬拰婊戝鐨勭啊鍠柟娉�
ATSAM3A4CA-AU鏋舵(g貌u)鏄皥闁�鐐虹董鎸侀珮閫熸暩(sh霉)鎿�(j霉)鍌宠几鑰岃ō(sh猫)瑷堢殑銆傚畠鍖呮嫭涓�鍊嬪灞ょ附绶氱煩闄ｄ互鍙婂鍊婼RAM搴�銆丳DC鍜孌MA閫氶亾锛屼娇鍏惰兘澶犲苟琛岄亱琛屼换鍕�(w霉)骞舵渶澶у寲鏁�(sh霉)鎿�(j霉)鍚炲悙閲忋�傚畠鐨勫伐浣滈浕澹撳緸1.62V鍒�3.6V锛屾湁100鍜�144寮曡叧QFP鍜孡FBGA灏佽銆侫TSAM3A4CA-AU瑷�(sh猫)鍌欑壒鍒ラ仼鍚堜簬缍�(w菐ng)绲�(lu貌)鎳�(y墨ng)鐢�:宸ユキ(y猫)鍜屽搴�/妯撳畤鑷嫊鍖�锛岀恫(w菐ng)闂�(gu膩n)銆�
銆�銆�鏍稿績
銆�銆�- ARM?Cortex?- m3鐗堟湰2.0閬嬭闋荤巼楂橀仈(d谩)84 MHz
銆�銆�鈥斿収(n猫i)瀛樹繚璀�(h霉)鍠厓(MPU)
銆�銆�- Thumb銆�銆�-2鎸囦护闆�
銆�銆�- 24浣峉ysTick瑷堟暩(sh霉)鍣�
銆�銆�-宓屽鍚戦噺涓柗鎺у埗鍣�
銆�銆�瑷樻喍
銆�銆�-寰�256鍒�512鍗冨瓧绡�(ji茅)宓屽叆寮忛杻瀛橈紝128浣嶅瑷晱锛屽収(n猫i)瀛樺姞閫熷櫒锛岄洐閵�琛�
銆�銆�-寰�32鍒�100鍗冨瓧绡�(ji茅)鐨勫祵鍏ュ紡SRAM鑸囬洐閵�琛�
銆�銆�- 16kbytes ROM鍏�(n猫i)宓屽紩灏�(d菐o)绋嬪簭渚嬬▼(UART, USB)鍜孖AP渚嬬▼
銆�銆�鈥旈潨鎱�(t脿i)鍏�(n猫i)瀛樻帶鍒跺櫒(SMC):鏀寔SRAM, NOR, NAND?锛熸墘W瑷樻喍楂旀帶鍒跺櫒鑸�4鍗冨瓧绡�(ji茅)RAM绶╂矕鍗�(q奴)鍜孍CC
銆�銆�绯荤当(t菕ng)
銆�銆�-鍠浕婧愭搷浣滅殑宓屽叆寮忕┅(w臎n)澹撳櫒
銆�銆�- POR, BOD鍜學atchdog鐢ㄤ簬瀹夊叏寰�(f霉)浣�
銆�銆�-鐭宠嫳鎴栭櫠鐡疯鎸尟钑╁櫒:3鑷�20mhz涓诲拰鍙伕鐨勪綆鍔熺巼32.768 kHz鐨凴TC鎴栬ō(sh猫)鍌欐檪閻�銆�
銆�銆�-楂樼簿搴�8/12 MHz宸ュ粻淇壀鍏�(n猫i)閮≧C鎸暕鍣ㄨ垏4 MHz榛樿獚(r猫n)瑷�(sh猫)鍌欏揩閫熷暉鍕曠殑闋荤巼
銆�銆�-鎱㈡檪閻樺収(n猫i)閮≧C鎸暕鍣ㄤ綔鐐烘案涔呮檪閻樼殑瑷�(sh猫)鍌欐檪閻樺湪浣庡姛鐜囨ā寮�
銆�銆�-涓�鍊嬮帠鐩哥挵(hu谩n)鐢ㄤ簬瑷�(sh猫)鍌欐檪閻樺拰涓�鍊嬪皥鐢ㄩ帠鐩哥挵(hu谩n)鐢ㄤ簬USB 2.0楂橀�烳ini涓绘(j墨)/瑷�(sh猫)鍌�
銆�銆�鈥斻��銆�鈥旀韩搴﹀偝鎰熷櫒
銆�銆�-澶氶仈(d谩)17鍊嬪鍦岲MA (PDC)閫氶亾鍜�6閫氶亾涓ぎDMA plus灏堢敤浜庨珮閫烾SB杩蜂綘涓绘(j墨)/瑷�(sh猫)鍌欏拰浠ュお缍�(w菐ng)MAC鐨凞MA
銆�銆�浣庡姛鑰楁ā寮�
銆�銆�鈥斾紤鐪犲拰鍌欎唤妯″紡锛屽倷浠芥ā寮忎笅鍙仈(d谩)2.5渭A銆�
銆�銆�鈥斿倷浠藉煙:VDDBU寮曡叧銆丷TC銆�8鍊�32浣嶅倷浠藉瘎瀛樺櫒
銆�銆�-瓒呬綆鍔熻�桼TC
銆�銆�澶栧湇瑷�(sh猫)鍌�
銆�銆�- USB 2.0瑷�(sh猫)鍌�/杩蜂綘涓绘(j墨):480mbps, 4kbyte FIFO锛屾渶澶�10闆欏悜绔粸,灏堢敤DMA
銆�銆�-鏈�澶�4鍊婾SARTs (ISO7816, IrDA?锛孎(xi脿n)low Control, SPI, Manchester LIN鏀寔)鍜屼竴鍊婾ART
銆�銆�- 2鍊婽WI(鍏煎I2C)锛屾渶澶�6鍊媠pi, 1鍊婼SC (I2S)锛� 1鍊婬SMCI(SDIO/SD/MMC)2妲�
銆�銆�- 9閫氶亾32浣嶅畾鏅傚櫒/瑷堟暩(sh霉)鍣�(TC)鎹曠嵅锛屾瘮杓冨拰PWM妯″紡锛屾閫�(j矛n)闆绘(j墨)鐨勬浜よВ纰煎櫒閭忚集鍜�2浣嶇伆鑹蹭笂涓嬭▓鏁�(sh霉)鍣�
銆�銆�-澶氶仈(d谩)8閫氶亾16浣峆WM (PWMC)鑸囦簰瑁�(b菙)杓稿嚭锛屾晠闅滆几鍏�锛�12闆绘(j墨)鎺у埗鐨勪綅姝绘檪闁撶櫦(f膩)鐢熷櫒瑷堟暩(sh霉)鍣�
銆�銆�- 32浣嶅鏅傚畾鏅傚櫒(RTT)鍜孯TC鏃ユ鍜屽牨璀﹀姛鑳�
銆�銆�- 16閫氶亾12浣�1Msps ADC锛屽樊鍒嗚几鍏ユā寮忓拰鍙法绋嬪鐩婇殠娈�
銆�銆�- 1鍊�2閫氶亾12浣�1msps DAC
銆�銆�- 1鍊嬩互澶恫(w菐ng)MAC 10/100 (EMAC)锛屽付灏堢敤DMA
銆�銆�-鍏╁�婥AN鎺у埗鍣ㄥ拰鍏�嬮兊绠�
銆�銆�-涓�鍊嬬湡闅ㄦ(j墨)鏁�(sh霉)鐢熸垚鍣�(TRNG)
銆�銆�-瀵叆鍙椾繚璀�(h霉)瀵勫瓨鍣↖ / O
銆�銆�-澶氶仈(d谩)103鍊婭/O绶氳垏澶栭儴涓柗鑳藉姏(閭婄罚鎴栨按骞抽潏鏁忓害)锛岃劔鎵ｏ紝鏁呴殰婵炬尝鍜屾ā涓婄郴鍒楅浕闃荤祩姝�
銆�銆�-鏈�澶�6鍊�32浣嶅苟琛岃几鍏�/杓稿嚭(PIO)
鍟嗗搧鍒嗛 | MCU寰帶鍒跺櫒 | 绋嬪簭瀛樺劜瀹归噺 | 256KB锛�256K x 8锛� |
鍝佺墝 | MICROCHIP(缇庡湅寰姱) | 绋嬪簭瀛樺劜鍣ㄩ鍨� | 闁冨瓨 |
灏佽 | 100-LQFP锛�14x14锛� | EEPROM瀹归噺 | - |
鍟嗗搧妯�(bi膩o)绨� | - | RAM澶у皬 | 64K x 8 |
鏍稿績铏曠悊鍣� | ARM Cortex-M3 | 闆诲-渚涢浕(Vcc/Vdd) | 1.62V ~ 3.6V |
鍏�(n猫i)鏍歌(gu墨)鏍� | 32-浣� | 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒 | A/D 16x12b锛汥/A 2x12b |
閫熷害 | 84MHz | 鎸暕鍣ㄩ鍨� | 鍏�(n猫i)閮� |
閫ｆ帴鑳藉姏 | CANbus锛孖2C锛孖rDA锛孡INbus锛孧MC锛孲PI锛孲SC锛孶ART/USART锛孶SB | 宸ヤ綔婧害 | -40掳C ~ 85掳C锛圱A锛� |
澶栬ō(sh猫) | 娆犲妾㈡脯/寰�(f霉)浣�锛孌MA锛孖2S锛孭OR锛孭WM锛學DT | 瀹夎椤炲瀷 | 琛ㄩ潰璨艰鍨� |
I/O鏁�(sh霉) | 63 | 鍩烘湰鐢�(ch菐n)鍝佺法铏� | ATSAM3 |
婵曟埃鏁忔劅鎬х瓑绱�(MSL) | 3锛�168 灏忔檪锛� | RoHS鐙�鎱�(t脿i) | 绗﹀悎 ROHS3 瑕�(gu墨)鑼� |
ECCN | 3A991A2 | REACH鐙�鎱�(t脿i) | 闈� REACH 鐢�(ch菐n)鍝� |
HTSUS | 8542.31.0001 |
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