銆�銆�鈼�鏍稿績:ARM?32浣�Cortex?-M3 CPU
銆�銆�鈼�鏈�澶ч牷鐜�72 MHz锛屽湪0绛夊緟鐙�鎱�(t脿i)鍏�(n猫i)瀛樿í鍟�(w猫n)鏅�(sh铆)1.25 DMIPS/MHz (Dhrystone 2.1)鎬ц兘
銆�銆�鈼�鍠懆鏈熶箻娉曞拰纭欢鍔冨垎
銆�銆�鈼�瑷樻喍
銆�銆�鈼�64鍒�256kbytes鐨勯杻瀛�
銆�銆�鈼�64kbytes閫氱敤SRAM
銆�銆�鈼�鏅�(sh铆)閻�銆侀噸缃拰渚涙噳(y墨ng)绠＄悊
銆�銆�鈼�2.0鑷�3.6 V鎳�(y墨ng)鐢ㄩ浕婧愬拰I/ o
銆�銆�鈼�POR, PDR鍜屽彲绶ㄧ▼闆诲妾㈡脯(c猫)鍣�(PVD)
銆�銆�鈼�3- 25 MHz鏅堕珨鎸暕鍣�
銆�銆�鈼�鍏�(n猫i)閮�8鍏嗚但宸ュ粻淇壀RC
銆�銆�鈼�鍏�(n猫i)閮�40khz RC甯舵牎婧�(zh菙n)
銆�銆�鈼�鐢ㄤ簬鏍℃簴(zh菙n)RTC鐨�32 kHz鎸暕鍣�
銆�銆�鈼�浣庡姛鐜�
銆�銆�鈼�鐫＄湢銆佸仠姝㈠拰寰呮(j墨)妯″紡
銆�銆�鈼�RTC鍜屽倷浠藉瘎瀛樺櫒鐨�VBAT渚涙噳(y墨ng)
銆�銆�鈼�2 脳 12浣�锛�1 渭s A/D杞�(zhu菐n)鎻涘櫒(16閫氶亾)
銆�銆�鈼�杞�(zhu菐n)鎻涜寖鍦�:0 ~ 3.6 V
銆�銆�鈼�閲囨ǎ鍜屼繚鎸佽兘鍔�
銆�銆�鈼�婧害鍌虫劅鍣�
銆�銆�鈼�浜ら尟(cu貌)妯″紡涓嬫渶澶�2鍊�(g猫)MSPS
銆�銆�鈼�2 脳 12浣�D/A杞�(zhu菐n)鎻涘櫒
銆�銆�鈼�DMA: 12閫氶亾DMA鎺у埗鍣�
銆�銆�鈼�鏀寔鐨勫鍦嶈ō(sh猫)鍌�:瀹氭檪(sh铆)鍣�銆�adc銆�DAC銆�I2Ss銆�spi銆�i2c鍜�usart
銆�銆�鈼�瑾�(di脿o)瑭︽ā寮�
銆�銆�鈼�涓茶绶氳矾瑾�(di脿o)瑭�(SWD)鍜�JTAG鎺ュ彛
銆�銆�鈼�Cortex?-M3 Embedded Trace Macrocell?
銆�銆�鈼�澶氶仈(d谩)80鍊�(g猫)蹇��I/O绔彛
銆�銆�鈼�51/80鍊�(g猫)I/ o锛屾墍鏈�I/ o閮藉彲浠ユ槧灏勫埌16鍊�(g猫)澶栭儴涓柗鍚戦噺涓婏紝骞句箮鎵�鏈�I/ o閮借兘鏀寔5鍊�(g猫)v
銆�銆�鈼�CRC瑷�(j矛)绠楀柈鍏�锛�96浣嶅敮涓�ID
銆�銆�鈼�澶氶仈(d谩)10鍊�(g猫)瑷�(j矛)鏅�(sh铆)鍣�锛屽叿鏈夐嚌灏栭噸鏄犲皠鍔熻兘
銆�銆�鈼�鏈�澶�4鍊�(g猫)16浣嶅畾鏅�(sh铆)鍣�锛屾瘡鍊�(g猫)瀹氭檪(sh铆)鍣ㄦ渶澶�4鍊�(g猫)IC/OC/PWM鎴栬剤娌栬▓(j矛)鏁�(sh霉)鍣ㄥ拰姝ｄ氦(澧為噺)绶ㄧ⒓鍣ㄨ几鍏�
銆�銆�鈼�1 脳 16浣嶉浕姗�(j墨)鎺у埗PWM瀹氭檪(sh铆)鍣�锛屽叿鏈夋鏅�(sh铆)鐢�(ch菐n)鐢熷拰绶婃�ュ仠姝㈠姛鑳�
銆�銆�鈼�2 脳鐪嬮杸鐙楀畾鏅�(sh铆)鍣�(鐛�(d煤)绔嬪拰绐楀彛)
銆�銆�鈼�SysTick瀹氭檪(sh铆)鍣�:24浣嶄笅琛岃▓(j矛)鏁�(sh霉)鍣�
銆�銆�鈼�2 脳 16浣嶅熀鏈畾鏅�(sh铆)鍣ㄩ﹨(q奴)鍕�(d貌ng)DAC
銆�銆�鈼�澶氶仈(d谩)14鍊�(g猫)閫氫俊鎺ュ彛锛屽叿鏈夊紩鑵抽噸鏄犲皠鍔熻兘
銆�銆�鈼�澶氶仈(d谩)2 脳 I2C鎺ュ彛(SMBus/PMBus)
銆�銆�鈼�鏈�澶�5鍊�(g猫)USARTs (ISO 7816鎺ュ彛锛�LIN, IrDA鍔熻兘锛岃(di脿o)鍒惰В瑾�(di脿o)鍣ㄦ帶鍒�)
銆�銆�鈼�鏈�澶�3鍊�(g猫)spi (18mbit /s)锛� 2鍊�(g猫)鍏锋湁澶氳矾I2S鎺ュ彛锛岄�氶亷(gu貌)鍏堥��(j矛n)鐨勯帠鐩哥挵(hu谩n)鏂规鎻愪緵闊抽牷椤炵簿搴�
銆�銆�鈼�2 脳 CAN鎺ュ彛(2.0B娲诲嫊(d貌ng))锛�512瀛楃瘈(ji茅)灏堢敤SRAM
銆�銆�鈼�USB 2.0鍏ㄩ�熻ō(sh猫)鍌�/涓绘(j墨)/OTG鎺у埗鍣�锛屽付鐗囦笂PHY锛屾敮鎸�HNP/SRP/ID锛屽叿鏈�1.25 Kbytes灏堢敤SRAM
銆�銆�鈼�10/100浠ュお缍�(w菐ng)MAC甯跺皥鐢ㄧ殑DMA鍜�SRAM (4kbytes):鏀寔IEEE1588纭欢锛屾墍鏈夊寘閮芥敮鎸�MII/RMII
鏅�(sh铆)闁擄細2024/4/23 14:01:59
闁辫畝锛�684
