— 59 —NO. PIN NAME I/O DESCRIPTION110 WE3/ICIOWR O D31–D24 select signal111 VDD Power Internal VDD112 VSS Power Internal GND113 SLEEP I Sleep114 PCIGNT4 O Bus grant (host function)115 PCIGNT3 O Bus grant (host function)116 PCIGNT2 O Bus grant (host function)117 PCIREQ4 I* Bus request (host function)118 PCIREQ3/MD10 I* Bus request (host function)/mode119 VDDQ Power IO VDD120 VSSQ Power IO GND121 PCIREQ2/MD9 I* Bus request (host function)/mode122 IDSEL I Configuration device select123 INTA O Interrupt (async)124 PCIRST O Reset output125 PCICLK I PCI input clock126 PCIGNT1/REQOUT O Bus grant (host function)/bus request127 PCIREQ1/GNTIN I Bus request (host function)/bus grant128 SERR I/O System error129 AD31 I/O PCI address/data/port130 AD30 I/O PCI address/data/port131 VDDQ Power IO VDD132 VSSQ Power IO GND133 AD29134 AD28135 AD27 I/O PCI address/data/port136 AD26137 AD25138 AD24139 C/BE3 I/O Command/byte enable140 AD23141 AD22 I/O PCI address/data/port142 AD21143 VDDQ Power IO VDD144 VSSQ Power IO GND145 VDD Power Internal VDD146 VSS Power Internal GND147 AD20148 AD19149 AD18 I/O PCI address/data/port150 AD17151 AD16152 C/BE2 I/O Command/byte enable153 PCIFRAME I/O Bus cycle154 IRDY I/O Initiator ready155 TRDY I/O Target read156 DEVSEL I/O Device select157 VDDQ Power IO VDD158 VSSQ Power IO GND159 PCISTOP I/O Transaction stop160 PCILOCK I/O Exclusive access161 PERR I/O Parity error162 PAR I/O Parity163 C/BE1 I/O Command/byte enable164 AD15 I/O PCI address/data/port