Delta Tau Power PMAC Clipper User Manual

Power PMAC Clipper User Manual
Connections and Software Setup 50
J8: Thumbwheel Multiplexer Port (JTHW Port)
Thumbwheel Multiplexer Port on the JTHW connector has 8 inputs and 8 outputs at TTL levels. These
may be used as general purpose I/O if the MuxIO feature is not used. . The direction of the input and
output lines on this connector are set by jumpers E14 and E15.
J8 (JTHW): Multiplexer Port Connector
26-Pin Header
5
6
3
4
1
2
9
10
7
8
15
16
13
14
11
12
19
20
17
18
25
26
23
24
21
22
Pin#
Symbol
Function
Description
Notes
1
GND
Common
PMAC Common
2
GND
Common
PMAC Common
3
DAT0
Input
Data-0 Input
Data input from multiplexed accessory
4
SEL0
Output
Select-0 Output
Multiplexer select output
5
DAT1
Input
Data -1 Input
Data input from multiplexed accessory
6
SEL1
Output
Select -1 Output
Multiplexer select output
7
DAT2
Input
Data -2 Input
Data input from multiplexed accessory
8
SEL2
Output
Select -2 Output
Multiplexer select output
9
DAT3
Input
Data -3 Input
Data input from multiplexed accessory
10
SEL3
Output
Select -3 Output
Multiplexer select output
11
DAT4
Input
Data -4 Input
Data input from multiplexed accessory
12
SEL4
Output
Select -4 Output
Multiplexer select output
13
DAT5
Input
Data -5 Input
Data input from multiplexed accessory
14
SEL5
Output
Select -5 Output
Multiplexer select output
15
DAT6
Input
Data -6 Input
Data input from multiplexed accessory
16
SEL6
Output
Select -6 Output
Multiplexer select output
17
DAT7
Input
Data -7 Input
Data input from multiplexed accessory
18
SEL7
Output
Select -7 Output
Multiplexer select output
19
N.C.
N.C.
No Connection
20
GND
Common
PMAC Common
21
N.C.
N.C.
No Connection
22
GND
Common
PMAC Common
23
N.C.
N.C.
No Connection
24
GND
Common
PMAC Common
25
+5V
Output
+5VDC Supply
Power supply out
26
INIT-
Input
PMAC Reset
Low is Reset

Delta Tau Power PMAC Clipper Specifications

General

Brand	Delta Tau
Model	Power PMAC Clipper
Category	Controller
Language	English