交通灯硬件原理图
123VCCJ1D1153C12104AC13470uF/35VU11VINOUTON/OFFFBGNDLM2575TV-ADJD224L110mHVCCR163KDS1SEG0SEG1SEG2SEG3SEG4SEG5SEG6SEG712345678abcdefgdpafegdGND4Phonejack3C14200uF/30VC1510412DS0LED3cdVCC9C20104C21104C22104C23104C24104C25104C26104C27104SEG0SEG1SEG2SEG3SEG4SEG5SEG6SEG712345678DS5abcdefgdpafegdGNDBT0cVCCS1SW-PBR2200BR11KC322uFRSTALEU1P10P11P12P13P14P15P16P17123456781312XTAL130pFVCC31XTAL1XTAL2XTAL2RSTRDWRC19117161514P1.0P1.1P1.2P1.3P1.4P1.5P1.6P1.7P3.3(INT1)P3.2(INT0)P3.5(T1)P3.4(T0)EA/VPPXTAL1XTAL2RSTP3.7(RD)P3.6(WR)ATC51(AD0)P0.0(AD1)P0.1(AD2)P0.2(AD3)P0.3(AD4)P0.4(AD5)P0.5(AD6)P0.6(AD7)P0.7(A8)P2.0(A9)P2.1(A10)P2.2(A11)P2.3(A12)P2.4(A13)P2.5(A14)P2.6(A15)P2.7VCCGND(RXD)P3.0(TXD)P3.1ALE/PROGPSEN39383736353433322122232425262728402010113029P20P2134781314171810111U2OELED1D2D3D4D5D6D7D8GNDSNJ54LS373JVCC20VCCD0D1D2D3D4D5D6D7d9U3A0A1A2A3A4A5A6A7D0D1D2D3D4D5D6D73433323130192827DDDDDDDDRDWRA0A1RSTCSVCC536983536267VGBT430pFC1Q1Q2Q3Q4Q5Q6Q7Q822569121516191C2Y1INT0XTALINT11VCC2U9A3SNJ54LS00WCSRDWAARECSALE8255东西方向U10119P10P11P12P13P14P15P16P17P213KINT0INT1102468111315171OE2OE1A11A21A31A42A12A22A32A4GNDSN74LS240NS2SW-PBS3SW-PBVCC20LED02VCCM021VCCVCCR19P203KR201Y11Y21Y31Y42Y12Y22Y32Y4181614129753M0M1M2M3M4M5M6M7M11M2LED121LED2D红黄绿
