Chapter 66-218 GND - GND19 /REQ IN Request signal20 AD31 IN/OUT Address and data signal21 AD30 IN/OUT Address and data signal22 AD29 IN/OUT Address and data signal23 AD28 IN/OUT Address and data signal24 GND - GND25 AD27 IN/OUT Address and data signal26 AD26 IN/OUT Address and data signal27 AD25 IN/OUT Address and data signal28 AD24 IN/OUT Address and data signal29 /CBE3 IN/OUT Bus command and byte enable signal30 IDSEL OUT Inisharaization device select signal31 GND - GND32 GND - GND33 AD23 IN/OUT Address and data signal34 AD22 IN/OUT Address and data signal35 AD21 IN/OUT Address and data signal36 AD20 IN/OUT Address and data signal37 GND - GND38 AD19 IN/OUT Address and data signal39 AD18 IN/OUT Address and data signal40 AD17 IN/OUT Address and data signal41 AD16 IN/OUT Address and data signal42 /CBE2 OUT Bus command and byte enable signal43 GND - GND44 /FRAME IN/OUT Cycle frame signal45 /IRDY IN/OUT Initiator ready signal46 /TRDY IN/OUT Target ready signal47 /DEVSEL IN/OUT Device select signal48 GND - GND49 /STOP IN/OUT Stop signal50 /LOCK IN/OUT Lock signal51 /PERP IN/OUT Parity error signal52 /SERR IN/OUT System error signal53 PAR IN/OUT Parity signal54 /CBE1 IN/OUT Bus command and byte enable signal55 GND - GND56 GND - GND57 AD15 IN/OUT Address and data signal58 AD14 IN/OUT Address and data signal59 AD13 IN/OUT Address and data signal60 AD12 IN/OUT Address and data signal61 GND - GND62 AD11 IN/OUT Address and data signal63 AD10 IN/OUT Address and data signal64 AD9 IN/OUT Address and data signal65 AD8 IN/OUT Address and data signal66 /CBE0 IN/OUT Bus command and byte enable signal67 GND - GND68 AD7 IN/OUT Address and data signal69 AD6 IN/OUT Address and data signal70 AD5 IN/OUT Address and data signal71 AD4 IN/OUT Address and data signal72 GND - GND73 AD3 IN/OUT Address and data signal74 AD2 IN/OUT Address and data signal75 AD1 IN/OUT Address and data signal76 AD0 IN/OUT Address and data signal77 GND - GND78 HDD_LED - N.C.79 +5V OUT Power supply(+5V)80 +5V OUT Power supply(+5V)81 +5V OUT Power supply(+5V)82 +3.3V OUT Power supply(+3.3V)J1101/J1102Pin Number Signal name IN/OUT Function