Flash (Flash) - Philips DVDR3577H/05 Service Manual

Reference : SGP_AVS_SW_ATLAS-05-05
Version : 0.17
Status : Proposed
Date : 2006-09-12
3.5

FLASH (FLASH)

1
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
2
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
3
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
4
5
6
7
8
9
10
© Philips Electronics N.V. 2006
DS_FLASH_DevTypeGet
500
Get the device (revision) type information of the FLASH ICs. (type,
manufacturer, device ID and size)
- Set the timing for the flash writing
Write a command sequence to determine device type information
-
Return the information to the user
-
Less than 1 second
None
Number Description
50000 Getting the information from the FLASH succeeded
50001 Getting the information from the FLASH failed
DS:> 500
050000: Found FLASH memory:
NOR AMD 29DL640G 8MB,NOR AMD 29DL640G 8MB
Test OK @
DS_FLASH_Read
502
Read from a specific memory address in FLASH
- Decode the user input and check the ranges and whether the address is
aligned on 4 bytes
Read the data and return this to the user
-
Less than 1 second.
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 @
Classification : COMPANY RESTRICTED
Project : ATLAS_DSW
Chapter : User Manual
Section : Diagnostic Software (Leco+)
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