总电路图（ctrl+滚轮 放大） P1.01P1.12P1.23P1.34P1.45156167P1.78RST9P3.0(RXD)10P3.1(TXD)11P3.2(INT0)12P3.3(INT1)13P3.4(T0)14P3.5(T1)15P3.6(WR)16P3.7(RD)17XTAL218XTAL119GND20(A8)P2.021(A9)P2.122(A10)P2.223(A11)P2.324(A12)P2.425(A13)P2.526(A14)P2.627(A15)P2.728PSEN29ALE/PROG30EA/VPP31(AD7)P0....

时间:2024-12-01 03:02栏目:行业资料