Philips DVDR615 Service Manual page 25

http://www.jdwxzlw.com/?fromuser=华盛维修
50103
50104
Example DS:> 501
050100:
Test OK @
Nucleus Name DS_FLASH_Read
Nucleus Number 502
Description Read from a specific memory address in FLASH
Technical -
4 bytes
-
Execution Time Less than 1 seconds.
User Input The location from which data must be read
( FLASH starts at address 0xB8000000 )
Error Number
50200
50201
50202
Example DS:> 502 0xb8000000
050200: Value read = 0x3C08A000
Test OK @
Nucleus Name DS_FLASH_ChecksumProgram
Nucleus Number 503
Description Check the checksum of the application partitions by recalculating and comparing partition
checksums
Technical -
-
-
Execution Time 6 seconds
User Input None
Error Number
50300
50301
Example DS:> 503
050300:
BootCode
Diagnostics checksum is : 0xBABEBAFF, which is correct
Download
Application checksum is : 0xBABE8EEC, which is correct
Test OK @
Nucleus Name DS_FLASH_CalculateChecksum
Nucleus Number 504
Description Calculate the checksum over all memory addresses. Used to check entire FLASH contents
Technical -
Execution Time 6 seconds
User Input None
Error Number
50400
Example DS:> 504
050400: The Checksum = 0xBABE30A4
Test OK @
Nucleus Name DS_FLASH_CalculateChecksumFast
Nucleus Number 505
Description Calculate a checksum over a selected number of address locations
Technical -
addresses
Execution Time 6 seconds
User Input None
Error Number
50500
家电维修资料网，免费下载各种维修资料
Diagnostic Software
The WriteRead test failed
The Write Failed
Decode the user input and check the ranges and whether the address is aligned on
Read the data and return this to the user
Description
Reading the FLASH succeeded
Reading the FLASH failed; Wrong user input
Address is not dividable by 4
Determine the number of segments
Find the application in each segment and determine its checksum
Check whether the checksums stored match the newly calculated
Description
The checksum is valid, the test succeeded
The checksum is invalid
checksum is: 0xBABE5B6F, which is correct
checksum is: 0xBABEEDBF, which is correct
Run the checksum calculation algorithm all flash memory addresses
Description
Calculating the checksum over all addresses succeeded
Run the checksum calculation algorithm on a selected number of flash memory
Description
Calculating the checksum over selected addresses succeed-
ed
DVDR615/69 5. EN 25