User's Manual

Turbo PMAC2 PCI Ultralite HRM
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Connector PinOuts 6
J3: (JI/O) General Purpose Inputs And Outputs
The J3 (JI/O) connector provides 32 input/output pins at TTL 5V levels, direction controlled in software
in byte-wide groups.
J3: 40-pin IDC header (M)
Mating: 40-pin IDC header (F)
Front view
135791113151719
2468101214161820
2123
2224
25
26
27293133
28303234
3537
3638
39
40
Pin#
Symbol
Function
Description
Notes
1
I/O00
In/Out
Digital I/O 1
Software direction control.
2
I/O01
In/Out
Digital I/O 2
Software direction control.
3
I/O02
In/Out
Digital I/O 3
Software direction control.
4
I/O03
In/Out
Digital I/O 4
Software direction control.
5
I/O04
In/Out
Digital I/O 5
Software direction control.
6
I/O05
In/Out
Digital I/O 6
Software direction control.
7
I/O06
In/Out
Digital I/O 7
Software direction control.
8
I/O07
In/Out
Digital I/O 8
Software direction control.
9
I/O08
In/Out
Digital I/O 9
Software direction control.
10
I/O09
In/Out
Digital I/O 10
Software direction control.
11
I/O10
In/Out
Digital I/O 11
Software direction control.
12
I/O11
In/Out
Digital I/O 12
Software direction control.
13
I/O12
In/Out
Digital I/O 13
Software direction control.
14
I/O13
In/Out
Digital I/O 14
Software direction control.
15
I/O14
In/Out
Digital I/O 15
Software direction control.
16
I/O15
In/Out
Digital I/O 16
Software direction control.
17
I/O16
In/Out
Digital I/O 17
Software direction control.
18
I/O17
In/Out
Digital I/O 18
Software direction control.
19
I/O18
In/Out
Digital I/O 19
Software direction control.
20
I/O19
In/Out
Digital I/O 20
Software direction control.
21
I/O20
In/Out
Digital I/O 21
Software direction control.
22
I/O21
In/Out
Digital I/O 22
Software direction control.
23
I/O22
In/Out
Digital I/O 23
Software direction control.
24
I/O23
In/Out
Digital I/O 24
Software direction control.
25
I/O24
In/Out
Digital I/O 25
Software direction control.
26
I/O25
In/Out
Digital I/O 26
Software direction control.
27
I/O26
In/Out
Digital I/O 27
Software direction control.
28
I/O27
In/Out
Digital I/O 28
Software direction control.
29
I/O28
In/Out
Digital I/O 29
Software direction control.
30
I/O29
In/Out
Digital I/O 30
Software direction control.
31
I/O30
In/Out
Digital I/O 31
Software direction control.
32
I/O31
In/Out
Digital I/O 32
Software direction control.
33
GND
Common Ground
Tied to digital ground
34
GND
Common Ground
Tied to digital ground
35
PHASE/
Output
Phase Clock
For latching data
36
SERVO/
Output
Servo Clock
For latching data
37
GND
Common Ground
Tied to digital ground
38
GND
Common Ground
Tied to digital ground
39
+5V
Output
Reference
40
+5V
Output
Reference