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3
VPC3+ PROFIBUS Board
3.3
Connectors
3.3.1 Main Connector ( X9 )
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Figure 3-3: Assignment of Connector X9
24
Signal name
GND
VCC
AD0
AB0
AD1
AB1
AD2
AB2
AD3
AB3*
AD4
AB4
AD5
AB5
AD6
AB6
AD7
AB7
RD#
AB8
WR#
AB9
ALE
INT_CI#
INT_EV#
RES_ASIC
CLK_OUT
CS_MPI#
RDY#
DIR_AB#
EN_LWL_B
VCC
GND
Revision 1.00
In/Out
Description
In
GND
In
+5V
In/Out
Data line 0
In
Address line 0
In/Out
Data line 1
In
Address line 1
In/Out
Data line 2
In
Address line 2
In/Out
Data line 3
In
Address line 3
In/Out
Data line 4
In
Address line 4
In/Out
Data line 5
In
Address line 5
In/Out
Data line 6
In
Address line 6
In/Out
Data line 7
In
Address line 7
In
Read
In
Address line 8
In
Write
In
Address line 9
In
Address Latch Enable
Out
Not used in VPC3+ mode
Out
VPC3+ interrupt output
In
Reset from microcontroller
Out
Clock Output: 48, 24 or 12 MHz
Not Connected
In
Chip Select
Out
Ready from VPC3+
In
Direction reverser for the fiber optic interface
In
Enable signal for fiber optic interface B
In
+5V
In
GND
Copyright © profichip GmbH 2009
VPC3+S Evaluation Kit
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