# # 40-Pin IDE Connector Pinout # # Connector: 2x20 Position IDC with 0.1" Pitch # Cable: 30 AWG, Impedance 70-90 ohm # 1|Reset 2|Ground 3|Data7 4|Data8 5|Data6 6|Data9 7|Data5 8|Data10 9|Data4 10|Data11 11|Data3 12|Data12 13|Data2 14|Data13 15|Data1 16|Data14 17|Data0 18|Data15 19|Ground 20|Key 21|DMARQ 22|Ground 23|DIOW- 24|Ground 25|DIOR- 26|Ground 27|IORDY 28|CSEL 29|DMARK- 30|Ground 31|INTRQ 32|IOCS16- 33|DA1 34|PDIAG- 35|DA0 36|DA2 37|CS1FX- 38|CS3FX- 39|DASP- 40|Ground