Usb 2.0 Interface; Usb Interface Features - Sierra Wireless AirPrime SL808 Series Product Technical Specification & Customer Design Manuallines

Product Technical Specification & Customer Design Guidelines
44 Proprietary and Confidential - Specifications subject to change
Table 4-11: SIM socket pin descriptions (Continued)
Pin Signal
CLK
3
4
GND
5
6
7
8

4.7 USB 2.0 interface

The AirPrime SL808X Embedded Module features a 3-wire USB slave interface
that complies with USB 2.0 protocol signaling.
and features of this interface.
Table 4-12: USB interface features
Feature
Purpose Host–module communication via AT commands, CnS objects,
etc.
Standard
•
•
Data rates supported
•
•
Note: Throughput rates may vary significantly based on packet
size, host interface, and firmware revision.
Enumeration
•
•
Power supply
•
•
Additional features
•
Description
EXT_USIM_CLK
- -
GROUND
- -
I/O EXT_USIM_DATA
- -
USB 2.0 compliant
CDC 1.1 - ACM compliant
Optimized for high speed (480 Mbps)
Full speed (12 Mbps)—Throughput performance is on an
"as-is" basis and must be characterized by the OEM.
Windows (using host Windows drivers)—COM ports
Linux (with Sierra Wireless driver)—/dev/ttyUSBn devices
VCC supply
3.3 V type compatible
Firmware download over USB
Table 4-12 describes the purpose
Details
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