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Download PIO-32.PCI USER MANUAL
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Specifications Port Addressing Figures 3 and 4 show the API Port/bit reference numbers for Absolute and Relative Addressing R = Read W = Write R/W = Read or Write Port API Port # Absolute Address (function) A B C D 0 ( R/W ) 1 ( R/W ) 2 ( R/W ) 3 ( R/W ) API Port # Relative Address (function) 0(R) 0(W) 1(W) 1(R) Port Type Input Port Output Port Output Port Input Port Figure 3-API Port/Bit Reference Sealevel Systems PIO-32.PCI Page 10
