5.2 Dealing with Unused pins
Integrators applications may connect all of the GS64 signals pins, or just those necessary for minimal operation, or most commonly some other permutation. If GR64 signal pins are not connected to the host application you should terminate them in the following manner.
Table
Pin |
| Name |
| Unused pins |
|
|
|
|
|
1, 3, 5, 7, 9, 11 |
| GND |
| Must be connected |
2, 4, 6, 8, 10,12 |
| VCC |
| Must be connected |
27 |
| ADIN1 |
| Ground |
28 |
| ADIN2 |
| Ground |
29 |
| ADIN3 |
| Ground |
30 |
| ADIN4 |
| Ground |
65 |
| VREF |
| Must be connected |
92 |
| AUXIP |
| Connect to AREF |
93 |
| AUXIN |
| Connect to AREF |
97 |
| MICIP |
| Connect to AREF |
98 |
| MICIN |
| Connect to AREF |
All other signal pin may be left open
LZT 123 1836 | 30 |