NCR 7458 - Manual (Page 91)

Chapter 3: Hardware Service 3-67
Signal Name Pin Pin Signal Name
AD25 84B24 24A24 GND
+3.3V 85 B25 25 A25 AD24
C_BE#3 86B26 26A26 IDSEL
AD23 87B27 27A27 +3.3V
GND 88B28 28A28 AD22
AD21 89B29 29A29 AD20
AD19 90B30 30A30 GND
+3.3V 91 B31 31 A31 AD18
AD17 92B32 32A32 AD16
C_BE#2 93B33 33A33 +3.3V
GND 94B34 34A34 FRAME#
IRDY# 95B35 35A35 GND
+3.3V 96B36 36A36 TRDY
DEVSEL# 97B37 37A37 GND
GND 98B38 38A38 STOP
LOCK# 99B39 39A39 +3.3V
PERR# 100B40 40A40 SDONE
+3.3V 101B41 41A41 SBO
SERR# 102B42 42A42 GND
+3.3V 103 B43 43A43 PAR
C_BE#1 104 B44 44 A44 AD15
AD14 105 B45 45A45 +3.3V
GND 106 B46 46 A46 AD13
AD12 107 B47 47 A47 AD11