Texas Instruments Multi-Cal-Slave Circuit Board MULTI-CAL-SLAVEKIT MULTI-CAL-SLAVEKIT Datenbogen
Produktcode
MULTI-CAL-SLAVEKIT
Theory of Operation for Multi-Cal-Slave EVM Hardware
www.ti.com
Table 2. J1: Signal Connection Summary
Pin J1
Signal
Function on J1
1
Chassis ground
Chassis ground
2
One4
One wire digital communication line.
3
Pos4
Positive device supply.
4
Neg4
Negative device supply.
5
GND4
Ground force for current modules.
Ground sense for voltage modules.
Ground sense for voltage modules.
6
V
OUT
4
Output voltage measurement.
7
SCK4
SPI SCK for XTR108.
8
CS4
SPI CS0 for XTR108
9
IO4
SPI Input / Output for XTR108
10
Chassis ground
Pins 10 to 18 repeat the function of pins 1 to 9 for
channel 2
channel 2
11
One5
12
Pos5
13
Neg5
14
GND5
15
V
OUT
5
16
SCK5
17
CS5
18
IO5
19
—
No connection
20
Chassis ground
Pins 20 to 28 repeat the function of pins 1 to 9 for
channel 3
channel 3
21
One6
22
Pos6
23
Neg6
24
GND6
25
V
OUT
6
26
SCK6
27
CS6
28
IO6
29
Chassis ground
Pins 29 to 37 repeat the function of pins 1 to 9 for
channel 4
channel 4
30
One7
31
Pos7
32
Neg7
33
GND7
34
V
OUT
7
35
SCK7
36
CS7
37
IO7
8
Multi-Cal-Slave Evaluation Module
SBOU094 – September 2010
Copyright © 2010, Texas Instruments Incorporated