BL3501 데이터 시트보기 (PDF) - Shanghai Belling Co., Ltd.

부품명

상세내역

제조사

BL3501

BL3501

Shanghai Belling Co., Ltd. 



 Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ

Shanghai Belling-Systron Microelectronics Co., Ltd.

ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/

22

23

24

2.4.1 VDD ۤ GND

VDD

PA6

PA7

source source input

i/o io port A 6

i/o io port A 7

VDD ੠ GND ߚ߿ᰃᎹ԰⬉⑤੠᥹ഄᓩ㛮DŽBL3501 ⱘᎹ԰⬉⑤㣗ೈЎ 2.2̚5.0VDŽ

2.4.2 OSC1 ۤ OSC2

೼ OSC1 ੠ OSC2 ᓩ㛮П䯈䖲᥹ϔϾ᱊ԧᤃ㤵఼ᦤկ㋏㒳Ꮉ԰ⱘЏᯊ䩳DŽ᱊ᤃৃ䗝⫼

455KHz˄⫼Ѣ䘹᥻఼˅ǃ4M ㄝDŽ᱊ᤃⱘ݌ൟ䖲᥹㾕ϟ೒ˈড作⬉䰏Ꮖ㒣خ೼㢃⠛ݙ䚼њˈ

ᬙ᮴䳔঺໪ᑊ㘨ড作⬉䰏DŽ঺໪ˈᤃ㤵⬉䏃Ё䗝ᢽ⬉ᆍⱘᆍ䞣ᯊᑨᔧ㗗㰥ߚᏗ⬉ᆍⱘᕅડˈ

Ўޣᇣ䕧ߎ༅ⳳˈ᱊ᤃ੠⬉ᆍሑ䞣䴴䖥ᓩ㛮DŽ

26&

26&

S

S

2.4.3 EOSC1 ۤ EOSC2

೼ EOSC1 ੠ EOSC2 ᓩ㛮П䯈䖲᥹ϔϾ᱊ԧᤃ㤵఼ᦤկ㋏㒳Ꮉ԰ⱘ RTC ᯊ䩳DŽ᱊ᤃৃ

䗝⫼ 32.768KHz ៪ 32KHzDŽRTC ᱊ᤃⱘ݌ൟ䖲᥹㾕ϟ೒ˈড作⬉䰏੠ᮕ䏃⬉ᆍ䛑خ೼㢃⠛

ݙ䚼њˈ᮴䳔໪᥹DŽ

(26&

(26&

2.4.4 RSTB ࿤߶

.+]

RSTB ᰃ㋏㒳໡ԡᓩ㛮DŽRSTB ᓩ㛮ⱘ䘏䕥䳊ৃҹᔎࠊ㋏㒳䖯ܹ໡ԡ⢊ᗕDŽ

བᵰϞ⬉ৢ䳔㽕᠟ࡼ໡ԡৃҹབϟ೒䖭ḋ䖲᥹DŽ

567%

.

X

⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQRI

Share Link: