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34
TS4
7
Software Configuration
The following shows the test software and Application Download configuration.
FLASH ROM (
I
)
FLASH ROM (
II
)
Power ON
Application Download mode
Test Pin (K2002) = Low
Initialization routine
CPU initialization
EEPROM check
Ready to Application
Download
Test DL check
Test software
Downloaded
Test software
Test mode
(Terminal = Low)
Test terminal
check
Test terminal
check
(For Application
Download)
CANAL +
Product software
EEPROM
check
Initialization routine
The Test software is composed of Boot and Main. Boot exists together with the product software on the FLASH ROM (I). Main exists on the
FLASH ROM (II). (FLASH ROM (I) is MBM29LV160T-90PFTN or TC58FVT160FT-85.)
The Test software Boot has only the function of the least required devices (IC) initialization, diagnosis, and downloads the Test software Main
into the FLASH ROM (II).
The Test software Main is downloaded into the FLASH ROM (II) and performs the operation checks of all devices, and settings of IC param-
eters.
Application Download mode is the unusual mode. If the IRD is need to be changed “CANAL +Product software” in FLASH ROM (I), select
the Application Download mode.
Application Download mode can download the new “CANAL +Product software”.
7
LED DISPLAYS
• Initialization
Checks of devices are performed in the following order and results are displayed on the LED.
1)
LEDs all lit
2)
LED “0” lights
Reading the Version (reading each version of the software ,hardware and Patch inside the EEPROM)
3)
LED “1” lights
Initializing the Tuner section (setting the data to the register by IIC)
4)
LED “2” lights
Initializing the EEPROM 16K (24LC16B/CAT24WC16J/CAT24WC16JI/BR24C16F) (writing the factory deliv-
ery data by IIC) .
5)
LED “3” lights
Initializing the Video Encoder (inside STi5510) (initializing on the software)
6)
LED “4” lights
Initializing the demulitiplexer part of the Main CPU STi5510 (inside STi5510 , initializing on the software)
7)
LED “5” lights
Initiallizing the MPEG VIDEO part (initiallizing on the software)
8)
LED “6” lights
Initializing the MPEG AUDIO part (initializing on the software)
9)
LED “7” lights
DAC reset ON
Содержание TS4
Страница 13: ...TS4 13 A B C D 5 6 7 8 5 6 7 8 3 6 A A 6 6 A 2 6 A 2 6 A 2 6 IC3003 16M DRAM ...
Страница 21: ...TS4 21 A B C D 5 6 7 8 5 6 7 8 3 10 CARD ASSY CN8502 CN8501 CN8503 A 2 6 CN2003 CARD ASSY BWE1080 C C ...
Страница 23: ...TS4 23 A B C D 5 6 7 8 5 6 7 8 CN6002 6 6 A ...
Страница 25: ...TS4 25 A B C D 5 6 7 8 5 6 7 8 4 2 CARD ASSY CARD ASSY C SIDE A CN2003 A BNP1335 B C ...
Страница 28: ...TS4 28 A B C D 1 2 3 4 1 2 3 4 A MAIN ASSY A ...
Страница 29: ...TS4 29 A B C D 5 6 7 8 5 6 7 8 A BNP1323 B SIDE B ...