三8086/8088的引脚信号和功能 GND c(+5) GND cc(+5v) AD14 ADis AD14 ADIs AD 13 A16S3 AD13 A1/S AD, A1/s AD12 A17/s ADIl A18/ss ADIl A18/ss AD Ais/s AD A19/S6 AD AD SSo HICH ADa IN/MX AD MN/MX AD RD AD6-0 HOLD(RQ/GTo)AD6 HOLD(RQ/GTo) AD LDA(RO/GT1 AD LDA(RQ/GT1 AD4 WR(LOCK) AD4 WR(LOCK) M/1O(S2 AD3 M/IO( AD DT/R AD DT/RI DEN(So) AD DEN(So) AD ALE(oS ADo ALE(QS NMI A(QS1) NMI- INTA(QS1) INTR INTR TES CLK READY CLK HREADY GND RESET GND RESET三 8086/8088的引脚信号和功能