BL3501 データシートの表示（PDF） - Shanghai Belling Co., Ltd.

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BL3501

BL3501

Shanghai Belling Co., Ltd. 



 Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ

Shanghai Belling-Systron Microelectronics Co., Ltd.

ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/

Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset

PORTA $00

PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0 unaffected

3.2.2 B ࣇ೴࡬ޗӉ୶ PORTBďPort B Data RegisterĐ

PORTB ᰃ B ষᰃ᭄᥂ᆘᄬ఼ˈ↣ϔԡᇍᑨ I/O ষ PB7:PB0 ЁⱘϔϾDŽᔧ I/O ষЎ䕧ܹ

⢊ᗕᯊ䇏 PORTB Ⳍᑨⱘԡৃҹ߸ᮁ I/O ষⱘ⬉ᑇ䘏䕥˗ᔧ I/O ষЎ䕧ߎ⢊ᗕᯊ ݭPORTB Ⳍ

ᑨⱘԡৃҹ᥻ࠊ I/O ষⱘ⬉ᑇ䘏䕥DŽ

Address bit 7 bit 6

PORTB $01 PB7 PB6

bit 5

PB5

bit 4

PB4

bit 3

PB3

bit 2

PB2

bit 1

PB1

bit 0

PB0

Reset

unaffected

3.2.3 C ࣇ೴࡬ޗӉ୶ PORTCďPort C Data RegisterĐ

PORTC া᳝ PC0 䖭ϔԡˈ⫼Ѣ᥻ࠊ OUT ⱘ䕧ߎ䘏䕥DŽOUT ᓩ㛮ᰃ৺ࡴ䕑 38KHz ⱘ䇗

ࠊֵো⬅ F38KE ᆘᄬ఼އᅮDŽ

Address bit 7 bit 6

PORTC $02

bit 5

bit 4

bit 3

bit 2

bit 1

bit 0 Reset

PC0 unaffected

3.2.4 A ࣇֺ຿ޗӉ୶ DDRAďPort A Data Direction RegisterĐ

DDRA ⫼Ѣ᥻ࠊ PA ষⱘ䕧ܹ䕧ߎᮍ৥ˈDDRAx˙0 ᯊˈPAx Ў䕧ܹ⢊ᗕ˗DDRAx˙1

ᯊˈPAx Ў䕧ߎ⢊ᗕDŽ

DDRA

Address

$04

bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0

DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0

Reset

00000000

3.2.5 B ࣇֺ຿ޗӉ୶ DDRBďPort B Data Direction RegisterĐ

DDRB ⫼Ѣ᥻ࠊ PB ষⱘ䕧ܹ䕧ߎᮍ৥ˈDDRBx˙0 ᯊˈPBx Ў䕧ܹ⢊ᗕ˗DDRBx˙1

ᯊˈPBx Ў䕧ߎ⢊ᗕDŽ

DDRB

Address

$05

bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0

DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0

Reset

00000000

3.2.6 Շನ୶೴࡬୶ TDRďTimer Data RegisterĐ

TDR ᰃϔϾৃ䇏 ⱘݭ8 ԡᆘᄬ఼ˈᅗⱘݙᆍᰃ 8 ԡᅮᯊ఼䅵఼᭄ⱘᔧࠡؐDŽ䇏䆹ᆘᄬ

఼ᯊϡӮᕅડᅮᯊ఼ⱘᎹ԰DŽ

Address bit 7 bit 6

TDR $08 TD7 TD6

bit 5

TD5

bit 4

TD4

bit 3

TD3

bit 2

TD2

bit 1

TD1

bit 0

TD0

Reset

11111111

3.2.7 Շನ୶ࣅᄥޗӉ୶ TCRďTimer Control RegisterĐ

TCR ⫼Ѣᇍ 8 ԡᅮᯊ఼䖯㸠䆒ᅮDŽ

⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQRI

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