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PDF BL3501 Data sheet ( Hoja de datos )
| Número de pieza | BL3501 | |
| Descripción | Universal infrared remote control circuit | |
| Fabricantes | SHANGHAI BELLING | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de BL3501 (archivo pdf) en la parte inferior de esta página. Total 19 Páginas | ||
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Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
Shanghai Belling-Systron Microelectronics Co., Ltd.
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
%/ Сଶޏ೬ڟֳ
cંԅۤၮဈֳถ
ᴀ㾘㣗㾘ᅮњ BL3501 ⬉䏃ⱘᡔᴃᣛᷛঞ BENCH TEST 乍Ⳃ QC ⌟䆩ᷛޚDŽ
cСଶ߅೭
ݮ·ٟટۤဈා
BL3501 ᰃϔℒ䗮⫼㑶䘹఼⬉䏃ˈᰃ䩜ᇍ䘹఼⬉䏃ⱘ⡍⚍ϧ䮼䆒䅵ⱘᖂࠊ఼
˄MCU˅ऩܗDŽBL3501 ৃҹ⫼Ѣ㉏ᆊ⬉˄བ⬉㾚ǃVCD ᴎㄝ˅ⱘ㑶䘹఼ˈᅠ៤ᣝ
䬂ⱘᠿᦣ㑶㓪ⷕֵোⱘ⫳៤ˈᑊᦤկᯊ䯈ᰒ⼎ǃᅮᯊㄝࡳ㛑DŽ⬅ѢᏖഎϞⱘ䘹఼㓪ⷕ
ᮍᓣ᳝ᕜ⾡ˈ䳔㽕㓪ݭⳌᑨⱘᑣDŽˈBL3501 гৃҹ䗖⫼Ѣ LCDǃLED ᰒ⼎ⱘ
⬉ᄤᯊ䩳⬉䏃DŽ
ԨাࣟރඋԤ
⡍⚍˖
ᣛҸϢ BL2220 ݐᆍ
CPU˖8 ԡ
ROM ऩܗ˖2K byte
RAM ऩܗ˖64 byte
ᤃ⬉䏃˖455KHz˄Џᤃ˅ǃ32.768Hz˄RTC ᤃ˅
I/O ষ˖2 㒘 8 ԡঠষ
㑶㓪ⷕֵো䕧ߎষ˖ৃ䕃ӊ䗝ᢽ 38KHz 䇗ࠊ
ᣝ䬂ᠿᦣⱘ᳔᭄Ⳃ˖64
݊Ҫೈ⬉䏃˖ᅲᯊᯊ䩳˄RTC˅ǃ8 ԡৃ㓪ᅮᯊ఼
Ꮉ⬉⑤⬉य़˖2.5̚5.0V
Ꮉ⏽ᑺ˖-20̚80к
䴭ᗕࡳ㗫˖< 10uA @ VDD = 3V
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\VWURQVKFQRI
1 page  
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
Shanghai Belling-Systron Microelectronics Co., Ltd.
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
⬅Ѣ BL3501 ݙ䚼Ꮖ᳝Ϟ⬉ԡ⬉䏃Ϟᢝ⬉䰏ˈᇍ⬠ᑆᡄϡᔎϨϡ䳔㽕ࡼԡ
ⱘᚙމϟˈRSTB ぎгᰃܕ䆌ⱘDŽ
2.4.5 PA7:PA0
PA7:PA0 ᰃঠッষ A ⱘᓩ㛮DŽབᵰᓔਃ䬂ⲬЁᮁࡳ㛑ⱘ䆱ˈⳌᑨⱘᓩ㛮ݙ䚼᳝ 12Kohm
ⱘϞᢝ⬉䰏DŽ
2.4.6 PB7:PB0
PB7:PB0 ᰃঠッষ B ⱘᓩ㛮DŽᓩ㛮ݙ䚼᳝ৃ䗝ⱘ 12Kohm Ϟᢝ⬉䰏DŽ
2.4.7 OUT ߶
OUT ᰃϔϾ䕧ߎᓩ㛮DŽ
cٟટື೭
Ңᴀ䋼Ϟ䆆ˈBL3501 ᰃϔℒ MCU ⬉䏃ˈ݊ԧ㋏㒧ᵘᣛҸ㋏㒳Ϣ BL2220 ᅠܼⳌৠDŽ
ϟ䴶䆺㒚ᦣ䗄 BL3501 ⱘ Memory Map ᆘᄬ఼DŽ
0HPRU\0DS
݊Ё⫼᠋ ROM ऎৃḍϡৠ⫼᠋ⱘ㽕∖䖯㸠DŽ
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\VWURQVKFQRI
5 Page 
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
Shanghai Belling-Systron Microelectronics Co., Ltd.
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
Ң㗠ৃҹࡴ䗳 RTC ⱘ⌟䆩䖛DŽ㋏㒳ԡᯊˈRTCT ⏙䳊DŽ
F38KEĔ38KHz Modulation Enable
1˖ܕ䆌 38KHz 䇗ࠊ
0˖ϡܕ䆌 38KHz 䇗ࠊDŽ
F38KE އᅮᰃ৺ OUT ᓩ㛮ⱘ䕧ߎֵোϞࡴ䕑 38KHz ⱘ䇗ࠊ⊶DŽ㋏㒳ԡᯊˈF38KE
⏙䳊DŽ
3.2.11 RTC ࣅᄥޗӉ୶ RCRďRTC Control RegisterĐ
RCR ᰃϔϾ⫼Ѣࠊ RTC ഫᎹᮍᓣⱘᆘᄬ఼DŽ
Address bit 7 bit 6 bit 5 bit 4
bit 3 bit 2 bit 1 bit 0
RCR $90 RTCIF RTCIE
ADJ/XSTP FLAG
CT1 CT0
RTCIFĔRTC Interrupt Flag
1˖⏙ RTC Ёᮁ䫕ᄬֵোDŽ
Reset
0101 00-0
0˖ֱ⬭ RTC Ёᮁ䫕ᄬֵোDŽ
㋏㒳ԡᯊˈRTCIF ⏙䳊DŽRTC ѻ⫳ЁᮁৢˈЁᮁֵোᇚ㹿䫕ᄬˈᔧ RTCIF=1 ᯊˈ⏙
RTC Ёᮁ䫕ᄬֵো˗RTCIF=0 ᯊˈRTC Ёᮁ䫕ᄬֵোϡবDŽડᑨ RTC ЁᮁПৢˈЁᮁ
໘⧚ᄤᑣЁᑨᇍ RTCIF ݭĀ1āˈ৺߭ᇚϡᮁડᑨ RTC ЁᮁDŽ䇏 RTCIF 㒧ᵰྟ㒜ЎĀ0āDŽ
RTCIEĔRTC Interrupt Enable
1˖⽕ℶ RTC ЁᮁDŽ
0˖ܕ䆌 RTC ЁᮁDŽ
RTCIE ᰃ RTC ЁᮁՓ㛑ԡˈЁᮁֵোḍ CT1:CT0 ⱘ㓪ⷕϡৠ䕧ߎϡৠⱘ਼ᳳᗻЁᮁDŽ
㋏㒳ԡᯊˈRTCIE 㕂 1ˈ⽕ℶ RTC ЁᮁDŽ
ADJ/XSTPĔClock Adjust or Crystal Oscillator Stop
ADJ/XSTP ᰃϔԡ⫼ԡˈݭܹᯊᰃ ADJ˄ᯊ䩳᷵ℷԡ˅ˈ䇏ߎᯊᰃ XSTP˄RTC
ᤃذᤃẔ⌟ԡ˅DŽᇍ ADJ 㕂Ā1āৢˈབᵰ⾦㑻ⱘ䅵᭄Ѣ 30ˈ߭ߚ䩳ⱘ䅵᭄ࡴϔˈ䱣ৢ
⾦䅵᭄㹿⏙䳊ˈПৢ ADJ 䖨ಲॳ⢊ᗕDŽXSTP˖া㛑䇏ߎˈ᮴ݭࡳ㛑DŽᯊ䩳ഫϞ⬉ৢЎ 1ˈ
ᇍᅗᅲ⦄߱ྟ࣪˄ݭ᪡˅ৢˈবЎ 0DŽབᵰ XSTP さ✊বЎ 1ˈ䇈ᯢϞϔ䇏᪡ৢˈ
RTC ⱘ 32KHz ᤃ᳒㒣ذᤃˈᯊ䯈᭄ϡᇍˈᦤ⼎ᮄᯊ䯈᭄DŽ
FLAGĔRTC R/W Enable Flag
1˖⽕ℶ䇏ݭ᪡DŽ
0˖ܕ䆌䇏ݭ᪡DŽ
FLAG ᰃ䇏ݭܕ䆌ᷛᖫԡˈᰃা䇏ⱘDŽ⬅Ѣ RTC ЁᄬѨ㑻䅵఼᭄ˈⳌѦП䯈ᄬ䖯
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\VWURQVKFQRI
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet BL3501.PDF ] | |
Hoja de datos destacado
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