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5.
Firmware Upgrading & Diagnostic Software
Nucleus Name
DS_PSCAN_TestImageOn
Nucleus Number
802
Description
Generate the test images that are present on the progressive scan IC.
Technical
-
Determine whether the user wanted a HATCH or a FRAME image pattern
-
Initialise the PIO pins of the Codec
-
Initialise IIC
-
Reset the DENC
-
Enable the 27Mhz clock
-
Send all settings for the pattern to the DENC through IIC
Execution Time
Less than 1 second
User Input
In case of ADV7196:
When no input is given “HATCH” is the default
-“HATCH”
-“FRAME”
Remark:
“HATCH” is a crosshatch test pattern (horizontal and vertical white lines are
displayed against a black background)
“FRAME” is a uniform coloured frame/field test pattern (default white).
In case of FLI2300: Nothing.
Error Number
Description
80200
The generation of the test image succeeded
80201
Unable to initialise PSCAN IC
80202
Unable to reset DENC
80203
Unable to generate image
80204
No chip was expected
Example
DS:> 802 HATCH
080200:
Test OK @
Nucleus Name
DS_PSCAN_TestImageOff
Nucleus Number
803
Description
Switch off the generated test image
Technical
-
Initialise IIC
-
Send the default DENC settings to the DENC through IIC
Execution Time
Less than 1 second
User Input
None
Error Number
Description
80300
Turning off the test image succeeded
80301
Unable to initialise PSCAN IC
80302
IIC Error during writing PSCAN IC
80303
No chip was expected
Example
DS:> 803
080300:
Test OK @