IBM PPC750FX User Manual - page 60
of
116
Evaluation Board Manual
PPC750FX Evaluation Board
Preliminary
Connectors
Page 60 of 115
750FXebm_ch10.fm
June 10, 2003
B22
GND
A22
AD28
B23
AD27
A23
AD26
B24
AD25
A24
GND
B25
+3.3V
A25
AD24
B26
C/BE3
A26
IDSEL
B27
AD23
A27
+3.3V
B28
GND
A28
AD22
B29
AD21
A29
AD20
B30
AD19
A30
GND
B31
+3.3V
A31
AD18
B32
AD17
A32
AD16
B33
C/BE2
A33
+3.3V
B34
GND
A34
FRAME
B35
IRDY
A35
GND
B36
+3.3V
A36
TRDY
B37
DEVSEL
A37
GND
B38
GND
A38
STOP
B39
LOCK
A39
+3.3V
B40
PERR
A40
Reserved
B41
+3.3V
A41
Reserved
B42
SERR
A42
GND
B43
+3.3V
A43
PAR
B44
C/BE1
A44
AD15
B45
AD14
A45
+3.3V
B46
GND
A46
AD13
B47
AD12
A47
AD11
B48
AD10
A48
GND
B49
M66EN/GND
A49
AD9
–
Key slot
–
Key slot
–
–
B52
AD8
A52
C/BE0
B53
AD7
A53
+3.3V
B54
+3.3V
A54
AD6
B55
AD5
A55
AD4
B56
AD3
A56
GND
B57
GND
A57
AD2
B58
AD1
A58
AD0
Table 10-7. PCI Connector Signals—J25 (Continued)
Pin
Signal
Pin
Signal