BL3501

www.DataSheet4U.com  Ϟ⍋ኁⷑ߯ᖂ⬉ᄤ᳝݀ৌ Shanghai Belling-Systron Microelectronics Co., Ltd.  ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ⠛%/ %/ Сଶ‫ޏ‬೬‫ֳڟ‬ c  ંԅۤၮဈֳถ ᴀᅮњ BL3501 ⬉ⱘᡔᴃᣛᷛঞ BENCH TEST Ⳃ੠ QC ⌟ᷛ‫ޚ‬DŽ c  Сଶ߅೭  ‫·ݮ‬ٟટۤဈා BL3501 ᰃϔℒ⫼໪᥻఼⬉ˈᰃᇍ᥻఼⬉ⱘ⡍⚍ϧⱘᖂ᥻ࠊ఼ ˄MCU˅ऩ‫ܗ‬DŽBL3501 ৃҹ⫼Ѣ৘㉏ᆊ⬉˄བ⬉ǃVCD ᴎㄝ˅ⱘ໪᥻఼ˈᅠ៤ᣝ ⱘᠿᦣ੠໪ⷕֵোⱘ⫳៤ˈᑊᦤկᯊᰒǃᅮᯊㄝࡳDŽ⬅ѢᏖഎϞⱘ᥻఼ⷕ ᮍᓣ᳝ᕜ໮ˈ‫Ⳍݭ‬ᑨⱘ᥽῵⿟ᑣDŽ঺໪ˈBL3501 гৃҹ⫼Ѣ LCDǃLED ᰒⱘ ⬉ᄤᯊ⬉DŽ  Ԩাࣟ෍‫ރ‬උԤ ⡍⚍˖ — ᣛҸϢ BL2220 ‫ݐ‬ᆍ — CPU˖8 ԡ — ROM ऩ‫˖ܗ‬2K byte — RAM ऩ‫˖ܗ‬64 byte — ᱊ᤃ⬉˖455KHz˄Џ᱊ᤃ˅ ǃ32.768Hz˄RTC ᱊ᤃ˅ — I/O ষ˖2 8 ԡঠ৥ষ — ໪ⷕֵোߎষ˖ৃӊᢽ 38KHz ࠊ — ᣝᠿᦣⱘ᳔໻᭄Ⳃ˖64 — ݊Ҫ໪ೈ⬉˖ᅲᯊᯊ˄RTC˅ ǃ8 ԡৃ⿟ᅮᯊ఼ — Ꮉ԰⬉⑤⬉य़˖2.5̚5.0V — Ꮉ԰⏽ᑺ˖-20̚80к — ᗕࡳ˖< 10uA @ VDD = 3V ⬉˖Ӵⳳ˖ഔZZZV\VWURQVKFQ RI  Ϟ⍋ኁⷑ߯ᖂ⬉ᄤ᳝݀ৌ Shanghai Belling-Systron Microelectronics Co., Ltd.  ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ⠛%/ — ࡼᗕࡳ˖< 1mA @ VDD = 3V — ࡴᎹᎹ˖Belling 1.2um ᷛ‫ ޚ‬CMOS — ᇕᔶᓣ˖SOP-24 Ḛ೒˖ USER MASK ROM - 2K BYTES EOSC1 EOSC2 OSC-II Real Time Clock SRAM - 64 BYTES 7 0 KEYBOARD INTERRUPT D D R ACCUMULATOR 7 0 A P O R T A 8 PA0~PA7 INDEX REGISTER 12 0 STACK POINTER 15 0 D D R P O R T B 8 PB0~PB7 PROGRAM COUNTER 7 RST RESET BUS-CLOCK CONDITION CODE REGISTER 0 B OSC1 OSC2 OSC-I 7-BIT PRESCALER 8-BIT COUNTER TIMER CONTROL 38K modulate OUT ⬉˖Ӵⳳ˖ഔZZZV\VWURQVKFQ RI  Ϟ⍋ኁⷑ߯ᖂ⬉ᄤ᳝݀ৌ Shanghai Belling-Systron Microelectronics Co., Ltd.  ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ⠛%/  ‫߶ڕ‬෍ OSC1 OSC2 GND PB0 PB...