VSBC-6862
Rev 1.43
38
3.14. Four IP module logic interface, connectors P3A,
P4A, P5A, P6A
For input/output extensions, the VSBC-6862 board provides a four slot IP module interface. This bus
interface complies with the ANSI/VITA-4 1995 specification and handles 16-bit wide modules and
supports 8 MHz mode.
These slots are assigned as:
connector P6A: IP slot A
connector P5A: IP slot B
connector P4A: IP slot C
connector P3A: IP slot D
The following table gives the connectors assignment which refers to the VITA-4 specification.
Pin
Signal
Pin
Signal
1
GND
26
GND
2
CLK
27
5 V
3
/RESET
28
R/W
4
D0
29
/IDSEL
5
D1
30
/DMAREQ0
6
D2
31
/MEMSEL
7
D3
32
/DMAREQ1
8
D4
33
/INTSEL
9
D5
34
/DMACK
10
D6
35
/IOSEL
11
D7
36
reserved
12
D8
37
A1
13
D9
38
/DMAEND
14
D10
39
A2
15
D11
40
/ERROR
16
D12
41
A3
17
D13
42
/INTREQ0
18
D14
43
A4
19
D15
44
/INTREQ1
20
/BS0
45
A5
21
/BS1
46
/STROBE
22
- 12 V
47
A6
23
+ 12 V
48
/ACK
24
+ 5 V
49
reserved
25
GND
50
GND
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