PMC
Bus
PMC
stands for PCI Mezzanine Card. On XMP controllers, PMC bussing
is via a "mezzanine" connector, mounted at one corner
of the card.
|
P11
|
|
P12
|
|
Pin
#
|
Signal
Name
|
Signal
Name
|
Pin
#
|
|
Pin
#
|
Signal
Name
|
Signal
Name
|
Pin
#
|
|
1
|
TCK
|
-12V
|
2
|
|
1
|
+12V
|
TRST#
|
2
|
|
3
|
Ground
|
INTA#
|
4
|
|
3
|
TMS
|
TDO
|
4
|
|
5
|
INTB#
|
INTC#
|
6
|
|
5
|
TDI
|
Ground
|
6
|
|
7
|
BUSMODE1#
|
+5V
|
8
|
|
7
|
Ground
|
PCI-RSVD*
|
8
|
|
9
|
INTD#
|
PCI-RSVD*
|
10
|
|
9
|
PCI-RSVD*
|
PCI-RSVD*
|
10
|
|
11
|
Ground
|
PCI-RSVD#
|
12
|
|
11
|
BUSMODE2#
|
+3.3V
|
12
|
|
13
|
CLK
|
Ground
|
14
|
|
13
|
RST#
|
BUSMODE3#
|
14
|
|
15
|
Ground
|
GNT#
|
16
|
|
15
|
+3.3V
|
BUSMODE4#
|
16
|
|
17
|
REQ#
|
+5V
|
18
|
|
17
|
PCI-RSVD*
|
Ground
|
18
|
|
19
|
V
(I/O)
|
AD[31]
|
20
|
|
19
|
AD[30]
|
AD[29]
|
20
|
|
21
|
AD[28]
|
AD[27]
|
22
|
|
21
|
Ground
|
AD[26]
|
22
|
|
23
|
AD[25]
|
Ground
|
24
|
|
23
|
AD[24]
|
+3.3V
|
24
|
|
25
|
Ground
|
C/BE[3]#
|
26
|
|
25
|
IDSEL
|
AD[23]
|
26
|
|
27
|
AD[22]
|
AD[21]
|
28
|
|
27
|
+3.3V
|
AD[20]
|
28
|
|
29
|
AD[19]
|
+5V
|
30
|
|
29
|
AD[18]
|
Ground
|
30
|
|
31
|
V
(I/O)
|
AD[17]
|
32
|
|
31
|
AD[16]
|
C/BE[2]#
|
32
|
|
33
|
FRAME#
|
Ground
|
34
|
|
33
|
Ground
|
PMC-RSVD
|
34
|
|
35
|
Ground
|
IRDY#
|
36
|
|
35
|
TRDY#
|
+3.3V
|
36
|
|
37
|
DEVSEL#
|
+5V
|
38
|
|
37
|
Ground
|
STOP#
|
38
|
|
39
|
Ground
|
LOCK#
|
40
|
|
39
|
PERR#
|
Ground
|
40
|
|
41
|
SDONE#
|
SBO#
|
42
|
|
41
|
+3.3V
|
SERR#
|
42
|
|
43
|
PAR
|
Ground
|
44
|
|
43
|
C/BE[1]#
|
Ground
|
44
|
|
45
|
V
(I/O)
|
AD[15]
|
46
|
|
45
|
AD[14]
|
AD[13]
|
46
|
|
47
|
AD[12]
|
AD[11]
|
48
|
|
47
|
Ground
|
AD[10]
|
48
|
|
49
|
AD[09]
|
+5V
|
50
|
|
49
|
AD[08]
|
+3.3V
|
50
|
|
51
|
Ground
|
C/BE[0]#
|
52
|
|
51
|
AD[07]
|
PMC-RSVD
|
52
|
|
53
|
AD[06]
|
AD[05]
|
54
|
|
53
|
+3.3V
|
PMC-RSVD
|
54
|
|
55
|
AD[04]
|
Ground
|
56
|
|
55
|
PMC-RSVD
|
Ground
|
56
|
|
57
|
V
(I/O)
|
AD[03]
|
58
|
|
57
|
PMC-RSVD
|
PMC-RSVD
|
58
|
|
59
|
AD[02]
|
AD[01]
|
60
|
|
59
|
Ground
|
PMC-RSVD
|
60
|
|
61
|
AD[00]
|
+5V
|
62
|
|
61
|
ACK64#
|
+3.3V
|
62
|
|
63
|
Ground
|
RE064#
|
64
|
|
63
|
Ground
|
PMC-RSVD
|
64
|
