PCI
Bus
PCI
buses are found in many common desktop and tower-type computer
systems. The standard XMP-PCI controller features a 120-pin edge
connector which plugs directly into standard 5VDC PCI bus receptacles.
(Refer to figure above.) A "universal" PCI that supports
3.3V or 5V signalling is pending from MEI. Please contact MEI
for availability.
All
motion control I/O for the XMP-PCI controller is performed via
the VHDCI connectors on the rear panel of the controller. For
more information on I/O, please refer to Chapter
4.
PCI
Connector (Bus)
PCI bus
connector (main & expansion boards).
5
V System
|
Universal
System (5 or 3.3 V)
|
|
Side
B
|
Side
A
|
Side
B
|
Side
A
|
Pin
|
Function
|
Pin
|
Function
|
Pin
|
Function
|
Pin
|
Function
|
Comments
|
01B
|
-12V
|
01A
|
TRST#
|
01B
|
-12V
|
01A
|
TRST#
|
32-bit
Connector Start
|
02B
|
TCK
|
02A
|
+12V
|
02B
|
TCK
|
02A
|
+12V
|
|
03B
|
GND
|
03A
|
TMS
|
03B
|
GND
|
03A
|
TMS
|
|
04B
|
TDO
|
04A
|
TDI
|
04B
|
TDO
|
04A
|
TDI
|
|
05B
|
+5V
|
05A
|
+5V
|
05B
|
+5V
|
05A
|
+5V
|
|
06B
|
+5V
|
06A
|
INTA#
|
06B
|
+5V
|
06A
|
INTA#
|
|
07B
|
INTB#
|
07A
|
INTC#
|
07B
|
INTB#
|
07A
|
INTC#
|
|
08B
|
INTD#
|
08A
|
+5V
|
08B
|
INTD#
|
08A
|
+5V
|
|
09B
|
PRSNT1#
|
09A
|
Reserved
|
09B
|
PRSNT1#
|
09A
|
Reserved
|
|
10B
|
Reserved
|
10A
|
+5V
(I/O)
|
10B
|
Reserved
|
10A
|
+5V
(I/O)
|
|
11B
|
PRSNT2#
|
11A
|
Reserved
|
11B
|
PRSNT2#
|
11A
|
Reserved
|
|
12
B
|
Ground
|
12A
|
Ground
|
12B
|
KEY SLOT
|
12A
|
KEY SLOT
|
|
13B
|
Ground
|
13A
|
Ground
|
13B
|
13A
|
|
14B
|
Reserved
|
14A
|
Reserved
|
14B
|
Reserved
|
14A
|
Reserved
|
|
15B
|
Ground
|
15A
|
RST#
|
15B
|
Ground
|
15A
|
RST#
|
|
16B
|
CLK
|
16A
|
+5V
(I/O)
|
16B
|
CLK
|
16A
|
+5V
(I/O)
|
|
17B
|
Ground
|
17A
|
GNT#
|
17B
|
Ground
|
17A
|
GNT#
|
|
18B
|
REQ#
|
18A
|
Ground
|
18B
|
REQ#
|
18A
|
Ground
|
|
19B
|
+5V
(I/O)
|
19A
|
Reserved
|
19B
|
+V
(I/O)
|
19A
|
Reserved
|
|
20B
|
AD[31]
|
20A
|
AD[30]
|
20B
|
AD[31]
|
20A
|
AD[30]
|
|
21B
|
AD[29]
|
21A
|
+3.3V
|
21B
|
AD[29]
|
21A
|
+3.3V
|
|
22B
|
Ground
|
22A
|
AD[28]
|
22B
|
Ground
|
22A
|
AD[28]
|
|
23B
|
AD[27]
|
23A
|
AD[26]
|
23B
|
AD[27]
|
23A
|
AD[26]
|
|
24B
|
AD[25]
|
24A
|
Ground
|
24B
|
AD[25]
|
24A
|
Ground
|
|
25B
|
+3.3V
|
25A
|
AD[24]
|
25B
|
+3.3V
|
25A
|
AD[24]
|
|
26B
|
C/BE[3]#
|
26A
|
IDSEL
|
26B
|
C/BE[3]#
|
26A
|
IDSEL
|
|
27B
|
AD[23]
|
27A
|
+3.3V
|
27B
|
AD[23]
|
27A
|
+3.3V
|
|
28B
|
Ground
|
28A
|
AD[22]
|
28B
|
Ground
|
28A
|
AD[22]
|
|
29B
|
AD[21]
|
29A
|
AD[20]
|
29B
|
AD[21]
|
29A
|
AD[20]
|
|
30B
|
AD[19]
|
30A
|
Ground
|
30B
|
AD[19]
|
30A
|
Ground
|
|
31B
|
+3.3V
|
31A
|
AD[18]
|
31B
|
+3.3V
|
31A
|
AD[18]
|
|
32B
|
AD[17]
|
32A
|
AD[16]
|
32B
|
AD[17]
|
32A
|
AD[16]
|
|
33B
|
C/BE[2]#
|
33A
|
+3.3V
|
33B
|
C/BE[2]#
|
33A
|
+3.3V
|
|
34B
|
Ground
|
34A
|
FRAME#
|
34B
|
Ground
|
34A
|
FRAME#
|
|
35B
|
IRDY#
|
35A
|
Ground
|
35B
|
IRDY#
|
35A
|
Ground
|
|
36B
|
+3.3V
|
36A
|
TRDY#
|
36B
|
+3.3V
|
36A
|
TRDY#
|
|
37B
|
DEVSEL#
|
37A
|
Ground
|
37B
|
DEVSEL#
|
37A
|
Ground
|
|
38B
|
Ground
|
38A
|
STOP#
|
38B
|
Ground
|
38A
|
STOP#
|
|
39B
|
LOCK#
|
39A
|
+3.3V
|
39B
|
LOCK#
|
39A
|
+3.3V
|
|
40B
|
PERR#
|
40A
|
SDONE
|
40B
|
PERR#
|
40A
|
SDONE
|
|
41B
|
+3.3V
|
41A
|
SBO#
|
41B
|
+3.3V
|
41A
|
SBO#
|
|
42B
|
SERR#
|
42A
|
Ground
|
42B
|
SERR#
|
42A
|
Ground
|
|
43B
|
+3.3V
|
43A
|
PAR
|
43B
|
+3.3V
|
43A
|
PAR
|
|
44B
|
C/BE[1]#
|
44A
|
AD[15]
|
44B
|
C/BE[1]#
|
44A
|
AD[15]
|
|
45B
|
AD[14]
|
45A
|
+3.3V
|
45B
|
AD[14]
|
45A
|
+3.3V
|
|
46B
|
Ground
|
46A
|
AD[13]
|
46B
|
Ground
|
46A
|
AD[13]
|
|
47B
|
AD[12]
|
47A
|
AD[11]
|
47B
|
AD[12]
|
47A
|
AD[11]
|
|
48B
|
AD[10]
|
48A
|
Ground
|
48B
|
AD[10]
|
48A
|
Ground
|
|
49B
|
Ground
|
49A
|
AD[09]
|
49B
|
M66EN
|
49A
|
AD[09]
|
66
MHz / Gnd
|
50B
|
KEY SLOT
|
50A
|
KEY SLOT
|
50B
|
KEY SLOT
|
50A
|
KEY SLOT
|
5
Volt Key
|
51B
|
51A
|
51B
|
51A
|
5
Volt Key
|
52B
|
AD[08]
|
52A
|
C/BE[0]#
|
52B
|
AD[08]
|
52A
|
C/BE[0]#
|
|
53B
|
AD[07]
|
53A
|
+3.3V
|
53B
|
AD[07]
|
53A
|
+3.3V
|
|
54B
|
+3.3V
|
54A
|
AD[06]
|
54B
|
+3.3V
|
54A
|
AD[06]
|
|
55B
|
AD[05]
|
55A
|
AD[04]
|
55B
|
AD[05]
|
55A
|
AD[04]
|
|
56B
|
AD[03]
|
56A
|
Ground
|
56B
|
AD[03]
|
56A
|
Ground
|
|
57B
|
Ground
|
57A
|
AD[02]
|
57B
|
Ground
|
57A
|
AD[02]
|
|
58B
|
AD[01]
|
58A
|
AD[00]
|
58B
|
AD[01]
|
58A
|
AD[00]
|
|
59B
|
+5V
(I/O)
|
59A
|
+5V
(I/O)
|
59B
|
+V
(I/O)
|
59A
|
+5V
(I/O)
|
|
60B
|
ACK64#
|
60A
|
REQ64#
|
60B
|
ACK64#
|
60A
|
REQ64#
|
|
61B
|
+5V
|
61A
|
+5V
|
61B
|
+5V
|
61A
|
+5V
|
|
62B
|
+5V
|
62A
|
+5V
|
62B
|
+5V
|
62A
|
+5V
|
32-bit
Connector End
|