Product Technical Specification & Customer Design Guidelines
38
Proprietary and Confidential - Contents subject to change
2400089
Digital interface
The MC7710 Mini Card provides the general purpose digital I/O (GPIO) signals
listed in
:
•
By default, all GPIO pins are set as inputs.
•
Voltage should not be applied until > 1s after VCC is applied to the minicard.
•
GPIO pins are available for OEM-defined purposes but may, in future
firmware releases, be allocated by Sierra Wireless for specific functionality.
•
For applications not requiring GPIO functionality, leave these pins not
connected on the host.
Table 4-7: GPIO signals
Name
Pin
Description
Type
1,2
1. GPIO pins are initialized as PU by the firmware.
2. PU — Digital pin Input, internal pull up
GPIO1
3
General purpose IO
PU
GPIO2
5
General purpose IO
PU
GPIO3
44
General purpose IO
PU
GPIO4
46
General purpose IO
PU
