
TC65 Hardware Interface Description
Confidential / Released
s
TC65_HD_V02.000 Page 19 of 120 08.06.2006
Feature Implementation
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
Line echo cancellation, DTMF, 7 ringing tones
Software
AT commands AT-Hayes GSM 07.05 and 07.07, Siemens
AT commands for RIL compatibility (NDIS/RIL)
Microsoft
TM
compatibility RIL / NDIS for Pocket PC and Smartphone
Java platform
JDK Version: 1.4.2_09
Java Virtual Machine with APIs for AT Parser, Serial Interface,
FlashFileSystem and TCP/IP Stack.
Major benefits: seamless integration into Java applications, ease
of programming, no need for application microcontroller,
extremely cost-efficient hardware and software design – ideal
platform for industrial GSM applications.
The memory space available for Java programs is around 1.7 MB
in the flash file system and around 400k RAM. Application code
and data share the space in the flash file system and in RAM.
SIM Application Toolkit SAT Release 99
TCP/IP stack Access by AT commands
IP addresses IP version 6
Remote SIM Access TC65 supports Remote SIM Access. RSA enables TC65 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 interface. 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.
Over-the-air (OTA) firmware update is possible via SPI interface.
Interfaces
2 serial interfaces
ASC0
• 8-wire modem interface with status and control lines,
unbalanced, asynchronous
• Fixed bit rates: 300 bps to 460800 bps
• Autobauding: 1200 bps to 460800 bps
• RTS0/CTS0 and XON/XOFF flow control.
• Multiplex ability according to GSM 07.10 Multiplexer Protocol.
ASC1:
• 4-wire, unbalanced asynchronous interface
• Fixed bit rates: 300 bps to 460800 bps
• RTS1/CTS1 and software XON/XOFF flow control
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