Specifications

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 (Ta bl e 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