Siemens TC65 User's Guide Page 21

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TC65 JAVA User's Guide
Strictly confidential / Released
s
TC65 JAVA User's Guide_V05 Page 21 of 90 26.09.2005
4.4.1.1 State 1: Default – No Java Running
This is the default state. The Java application is inactive and there is an AT interface with
CSD on ASC0 as well as ASC1. All HW interface pins are configured as inputs.
ASC 0
AT parser
with CSD
ASC1 or USB
10 GPIO, I2C/SPI pins
(unused)
AT parser
with CSD
Figure 4: Module State 1
4.4.1.2 State 2: No Java Running, General Purpose I/O and I2C
The Java application is inactive. There is an AT parser with CSD on ASC0 as well as ASC1.
Up to ten I/0 pins are used as general purpose I/O plus a I2C interface. The pins are
configured by at^scpin or at^sspi (refer to AT Command Set [3]).
ASC 0
AT parser
with CSD
up to 10 GPIO pins
AT parser
with CSD
ASC 1 or USB I2C
Figure 5: Module State 2
4.4.1.3 State 3: No Java Running, General Purpose I/O and SPI
The Java application is inactive and there is an AT interface with CSD on ASC0 as well as
ASC1. There is an SPI interface as well at ten I/0 pins that can be used for general purpose
I/O. The pins are configured with at^scpin or at^sspi (refer to AT Command Set [3]).
ASC 0
AT parser
with CSD
up to 10 GPIOs SPIASC 1 or USB
AT parser
with CSD
Figure 6: Module State 3
4.4.1.4 State 4: Default – Java Application Active
The Java application is active and ASC1 is used as System.out and the Java instance of the
RS-232 serial interface is connected to ASC0. Java instances of AT commands are
connected to the available AT parsers. The Java application is activated with at^sjra (refer to
AT Command Set [3]) or autostart.
ASC 0
System.out
ASC1
Java AT command API
with CSD
AT parser
with CSD
Java AT command API
without CSD
AT parser
without CSD
Java AT command API
without CSD
AT parser
without CSD
Java access to serial
interface (CommConnection)
Figure 7: Module State 4
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