Pin Name Description Pin Name Description
B35 IRDY_L Initiator Ready A35 GND Ground
B36 +3.3V +3.3 VDC A36 TRDY_L Target Ready
B37 DEVSEL_L Device Select A37 GND Ground
B38 GND Ground A38 STOP_L Stop Transfer Cycle
B39 LOCK_L Lock bus A39 +3.3V +3.3 VDC
B40 PERR_L Parity Error A40 SMBCLK
B41 +3.3V +3.3 VDC A41 SMBDAT
B42 SERR_L System Error A42 GND Ground
B43 +3.3V +3.3 VDC A43 PAR Parity
B44 C/BE1_L Command, Byte Enable 1 A44 AD15 Address/Data 15
B45 AD14 Address/Data 14 A45 +3.3V +3.3 VDC
B46 GND Ground A46 AD13 Address/Data 13
B47 AD12 Address/Data 12 A47 AD11 Address/Data 11
B48 AD10 Address/Data 10 A48 GND Ground
B49 M66EN 66 MHz En A49 AD9 Address/Data 9
B50 GND Ground A50 GND Ground
B51 GND Ground A51 GND Ground
B52 AD8 Address/Data 8 A52 C/BE0_L Command, Byte Enable 0
B53 AD7 Address/Data 7 A53 +3.3V +3.3 VDC
B54 +3.3V +3.3 VDC A54 AD6 Address/Data 6
B55 AD5 Address/Data 5 A55 AD4 Address/Data 4
B56 AD3 Address/Data 3 A56 GND Ground
B57 GND Ground A57 AD2 Address/Data 2
B58 AD1 Address/Data 1 A58 AD0 Address/Data 0
B59 +3.3V +V I/O (+3.3 V) A59 +3.3V +V I/O (+3.3 V)
B60 ACK64 Acknowledge 64 bit A60 REQ64 Request 64 bit
B61 VDD +5 VDC A61 VDD +5 VDC
B62 VDD +5 VDC A62 VDD +5 VDC
KEY Key KEY Key
KEY Key KEY Key
B63 RESV Reserved A63 GND Ground
B64 GND Ground A64 C/BE7_L Command, Byte Enable 7
B65 C/BE6_L Command, Byte Enable 6 A65 C/BE5_L Command, Byte Enable 5
B66 C/BE4_L Command, Byte Enable 4 A66 +3.3V +V I/O (+3.3 V)
B67 GND Ground A67 PAR64 Parity_64
B68 AD63 Address/Data 63 A68 AD62 Address/Data 62
Appendix - 14
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