EES3 Hardware Interface Description
2.1 Key Features at a Glance
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EES3_HD_v01.100b
Page 19 of 118
2009-08-12
Confidential / Released
Audio
Speech codecs:
•
Half rate HR (ETS 06.20)
•
Full rate FR (ETS 06.10)
•
Enhanced full rate EFR (ETS 06.50/06.60/06.80)
•
Adaptive Multi Rate AMR
Speakerphone operation, echo cancellation, noise suppression, DTMF,
7 ringing tones
Software
AT commands
Hayes 3GPP TS 27.007, TS 27.005, Cinterion
AT commands for RIL compatibility
Microsoft
TM
compatibility RIL for Pocket PC and Smartphone
SIM Application Toolkit
SAT Release 99
TCP/IP stack
Access by AT commands
Remote SIM Access
EES3 supports Remote SIM Access. RSA enables EES3 to use a remote
SIM card via its serial interface and an external application, in addition to
the SIM card locally attached to the dedicated lines of the application inter-
face. The connection between the external application and the remote SIM
card can be a Bluetooth wireless link or a serial link.
The necessary protocols and procedures are implemented according to the
“SIM Access Profile Interoperability Specification of the Bluetooth Special
Interest Group” (SAP).
Firmware update
Generic update from host application over ASC0, ASC1 or USB.
Interfaces
Module interface
Surface mount device with solderable connection pads (SMT application
interface).
Land grid array (LGA) technology ensures high solder joint reliability and
provides the possibility to use an optional module mounting socket.
For more information on how to integrate SMT modules see also
. This
application note comprises chapters on module mounting and application
layout issues as well as on additional SMT application development equip-
ment.
2 serial interfaces
ASC0:
•
8-wire modem interface with status and control lines, unbalanced, asyn-
chronous
•
Adjustable baud rates: 300bps to 921,600bps
•
Autobauding: 1,200bps to
460,800
bps
•
Supports RTS0/CTS0 hardware handshake and software XON/XOFF
flow control.
•
Multiplex ability according to GSM 07.10 Multiplexer Protocol.
ASC1:
•
4-wire, unbalanced asynchronous interface
•
Adjustable baud rates: 300bps to 921,600bps
•
Supports RTS1/CTS1 hardware handshake and software XON/XOFF
flow control
USB
Supports a USB 2.0 Full Speed (12Mbit/s) slave interface.
Feature
Implementation