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Firmware Upgrading & Diagnostic Software
5.
DIGITAL VIDEO INPUT OUTPUT CIRCUIT (DVIO)
Nucleus Name
DS_DVIO_LinkDevTypeGet
Nucleus Number
700
Description
Get the device (revision) type information of the 1394 Link layer IC
Technical
-
Initialise the PIO pins on the Codec
-
Read out the ID register
Execution Time
Less than 1 second
User Input
None
Error
Number
Description
70000
Getting the information from the link layer IC succeeded
70001
Getting the information from the link layer IC failed
70002
Type not according to type stored in HW diversity string
Example
DS:> 700
070000: Device type of the link layer IC: ffc00301
Test OK @
Nucleus Name
DS_DVIO_PhyDevTypeGet
Nucleus Number
701
Description
Get the device (revision) type information of the 1394 Physical layer IC
Technical
-
Initialise the PIO pins of the Codec
-
Write the PHY-access register in the Link chip to indicate phy read access
-
Wait until the link chip has obtained the value from the phy-chip
-
Read this out and filter the data to be returned to the user
Execution Time
Less than 1 second
User Input
None
Error
Number
Description
70100
Getting the information from the physical layer IC succeeded
70101
The physical layer IC was not accessible
70102
Getting the information from the physical layer IC failed
70103
Type not according to type stored in HW diversity
Example
DS:> 701
070100: Physical layer IC: VendorID: 0x006037, ProductID: 0x412801
Test OK @
Nucleus Name
DS_DVIO_PhyCommunication
Nucleus Number
703
Description
Check the accessibility of the 1394 Physical layer IC by writing to and reading
from a specific address
Technical
-
Initialise the PIO pins of the Codec
-
Initialise IIC
-
Write the data to be written to the PHY-chip to the link chip first
-
Wait until the link chip indicates that the data has been written to the PHY
-
Write the PHY-access register in the Link chip to indicate PHY read access
-
Wait until the link chip has obtained the value from the PHY-chip
-
Test whether the value read back equals the one previously written
Execution Time
Less than 1 second
User Input
None
Error
Number
Description
70300
Communicating with the physical layer IC succeeded
70301
The physical layer IC was not accessible
70302
Communicating with the physical layer IC failed
70303
Result of nucleus not according to HW diversity string
Example
DS:> 703
070300:
Test OK @
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