Sierra Wireless AirPrime SL808 Series, Product Technical Specification & Customer Design Manuallines, Page: 31 / 122

Rev 1 Dec.10 Proprietary and Confidential - Specifications subject to change 31
4
4: Interfaces
4.1 System design
This chapter describes the AirPrime SL808X Embedded Module’s
LGA pad configuration (see
Pin configuration on page 33) and
supported interfaces ( Table 4-1 ).
The SL808X has two main interface areas—the host I/O perimeter
I/O ports (pins) and the RF ports.
Figure 4-1 portrays the AirPrime
SL808X Embedded Module’s system block with these interface areas
identified.
Table 4-1: Available interfaces and signals
Name
Driven by AT
commands
General purpose input/output
on page 40

Main serial link (UART1)
on page 41

SIM interface
on page 42

USB 2.0 interface
on page 44

RF interface
on page 47
Analog audio interface
on page 52

Digital audio interface (PCM)
on page 62
JTAG interface
on page 64