PCI 是 Peripheral Component Interconnect 的缩写 引脚定义 Pin +5V +3.3V Universal Description A1 TRST Test Logic Reset A2 +12V +12 VDC A3 TMS Test Mde Select A4 TDI Test Data Input A5 +5V +5 VDC A6 INTA Interrupt A A7 INTC Interrupt C A8 +5V +5 VDC A9 RESV01 Reserved VDC A10 +5V +3.3V Signal Rail +V I/O (+5 V or ..
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