Pin Name Pin Name 1 gnd 44 IPL2* 2 gnd 45 A16 3 gnd 46 BERR* 4 gnd 47 A17 5 +5V 48 VPA* 6 +5V 49 gnd 7 exp 50 E 8 -5V 51 VMA* 9 28 MHz 52 A18 10 +12V 53 RES 11 COPFG* 54 A19 12 CONFIG* 55 HLT* 13 gnd 56 A20 14 C3* 57 A22 15 CDAC 58 A21 16 C1* 59 A23 17 OVR* 60 CBR* 18 XRDY 61 gnd 19 INT2* 62 BGACK* 20 BOSS* 63 PD15 21 A5 64 CBG* 22 INT6* 65 PD14 23 A6 66 DTACK* 24 A4 67 PD13 25 gnd 68 PRW* 26 A3 69 PD12 27 A2 70 LDS* 28 A7 71 PD11 29 A1 72 UDS* 30 A8 73 gnd 31 FC0 74 AS* 32 A9 75 PD0 33 FC1 76 PD10 34 A10 77 PD1 35 FC2 78 PD9 36 A11 79 PD2 37 gnd 80 PD8 38 A12 81 PD3 39 A13 82 PD7 40 ILP0* 83 PD4 41 A14 84 PD6 42 ILP1* 85 gnd 43 A15 86 PD5