HighWire HW400c/2 User Reference Guide Rev 1.0

3.5.7 PTMC Jn3 CT Bus Connector

Table 19 shows the PTMC Pn3 CT Bus connector pin assignment for the HW400c/2

PTMC Configuration #2/#5 Pn3 Connector Pin Assignment

for both Configuration #2 (PT2MC) and Configuration #5 (PT5MC). The signal

definitions for Pn3 are per the PICMG 2.15 specification.

Table 19.

Pn3 PT2MC Pn3 PT5MC

Pin

# Signal Name Signal Name # # Signal Name Signal Name #

Pin Pin Pin

1
HiZ
Ground
2
1
LCT D26
Ground
2
Ground
STX(N/C)
4
3
Ground
STX(N/C)
4
3
5
HiZ
SRX(N/C)
6
5
LCT D24
SRX(N/C)
6
7
HiZ
Ground
8
7
LCT D22
Ground
8
9
PTID2
HiZ
10
9
PTID2
LCT D31
10
11
HiZ
12
11
LCT D29
12
13
HiZ
Ground
14
13
LCT D20
Ground
14
15
Ground
HiZ
16
15
Ground
LCT D27
16
17
LCT FA
HiZ
18
17
LCT FA
LCT D25
18
19
LCT FB
Ground
20
19
LCT FB
Ground
20
21
PTID0
HiZ
22
21
PTID0
LCT D23
22
23
HiZ
24
23
L
CT D21
24
25
LCT C8A
Ground
26
25
LCT C8A
Ground
26
27
Ground
LCT D19
28
27
Ground
LCT D19
28
29
LCT D18
LCT D17
30
29
LCT D18
LCT D17
30
31
LCT D16
Ground
32
31
LCT D16
Ground
32
33
Ground
NETREF2
34
33
Ground
NETREF2
34
35
LCT D14
HiZ
36
35
LCT D14
LCT D30
36
37
LCT D12
Ground
38
37
LCT D12
Ground
38
39
PTENB#
HiZ
40
39
PTENB#
LCT D28
40
41
NETREF1
42
41
NETREF2
42
43
LCT C8B
Ground
44
43
LCT C8B
Ground
44
45
Ground
LCT D15
46
45
Ground
LCT D15
46
47
LCT D10
LCT D13
48
47
LCT D10
LCT D13
48
49
LCT D8
LCT D11
50
49
LCT D8
LCT D11
50
51
Ground
LCT D9
52
51
Ground
LCT D9
52
53
LCT D6
LCT D7
54
53
LCT D6
LCT D7
54
55
LCT D4
Ground
56
55
LCT D4
Ground
56
57
PTID1
LCT D5
58
57
PTID1
LCT D5
58
59
LCT D2
LCT D3
60
59
LCT D2
LCT D3
60
61
LCT D0
Ground
62
61
LCT D0
Ground
62
63
Ground
LCT D1
64
63
Ground
LCT D1
64

For PT2MC cards, the PT2MC MII signals are tri-stated (Hi Z), as they are hard wired to the CTbus for

PT5MC use.

PTMC Serial Port signals (STX and SRX) are not connected on the HW400c/2.

October 10, 2006 Copyright 2006, SBE, Inc. Page 35