Philips MRV640 Service Manual page 26

EN 26 5. DVDR615, MRV640
User Input
Error
Example
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
Video Input Processor (VIP)
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Diagnostic Software
The location from which data must be read
( FLASH starts at address 0xB8000000 )
Number Description
50200 Reading the FLASH succeeded
50201 Reading the FLASH failed; Wrong user input
50202 Address is not dividable by 4
DS:> 502 0xb8000000
050200: Value read = 0x3C08A000
Test OK @
DS_FLASH_ChecksumProgram
503
Check the checksum of the application partitions by recalculating and comparing partition
checksums
- Determine the number of segments
- Find the application in each segment and determine its checksum
- Check whether the checksums stored match the newly calculated
6 seconds
None
Number Description
50300 The checksum is valid, the test succeeded
50301 The checksum is invalid
DS:> 503
050300:
BootCode checksum is: 0xBABE5B6F, which is correct
Diagnostics checksum is : 0xBABEBAFF, which is correct
Download checksum is: 0xBABEEDBF, which is correct
Application checksum is : 0xBABE8EEC, which is correct
Test OK @
DS_FLASH_CalculateChecksum
504
Calculate the checksum over all memory addresses. Used to check entire FLASH contents
- Run the checksum calculation algorithm all addresses
6 seconds
None
Number Description
50400 Calculating the checksum over all addresses succeeded
DS:> 504
050400: The Checksum = 0xBABE30A4
Test OK @
DS_FLASH_CalculateChecksumFast
505
Calculate a checksum over a selected number of address locations
- Run the checksum calculation algorithm on a selected number of addresses
Less than 1 second
None
Number Description
50500 Calculating the checksum over selected addresses succeed-
ed
DS:> 505
050500: The Checksum = 0xBABEB064
Test OK @
DS_VIP_DevTypeGet
600
Get the device (revision) type information of the VIP IC
- Initialise IIC
- Read out the device (revision) type information of the VIP IC
Less than 1 second
None
Number Description