Download Print this page

Philips DVDR730/0x Service Manual page 47

Dvd-video recorder

Advertisement

Example
DS:> 201
020100:
Test OK @
NVRAM
Nucleus Name
DS_NVRAM_Communication
Nucleus Number
300
Description
Check the communication between the IIC controller of the Chrysalis and the EEPROM
User Input
None
Example
DS:> 300
030000:
Test OK @
Nucleus Name
DS_NVRAM_WriteRead
Nucleus Number
301
Description
Check whether the EEPROM can be written to and read from
User Input
None
Example
DS:> 301
030100:
Test OK @
Nucleus Name
DS_NVRAM_Clear
Nucleus Number
302
Description
Make the EEPROM empty, containing all zeroes.
User Input
None
Example
DS:> 302
030200:
Test OK @
Nucleus Name
DS_NVRAM_Modify
Nucleus Number
303
Description
Modifies one or more locations in NVRAM and updates the checksum of the section
modified
User Input
1.
i.e. "ALL" "BOOT" "DIAGNOSTICS" "DOWNLOAD" "CONFIG" "RECORDER" or no
string if an offset from the base address of the NVRAM is required
2.
<offset> <length> <data>
Example
DS:> 303 DIAGNOSTICS 5 1 0x5a
030300:Section is modified successfully
Test OK @
Nucleus Name
DS_NVRAM_Read
Nucleus Number
304
Description
Read out one or more locations in the NVRAM
User Input
1. The location which must be read
i.e. "ALL" "BOOT" "DIAGNOSTICS" "DOWN LOAD" "CONFIG" "RECORDER" or no
string if an offset from the base address of the NVRAM is required
2.
<offset> <length>
Example
304 DIAGNOSTICS 0 6
030400: Value read = 0x00 0x00 0x00 0x00 0x00 0x5A
Test OK @
SDRAM
Nucleus Name
DS_SDRAM_WriteRead
Nucleus Number
400
Description
Check all data lines, address lines and memory locations of the SDRAM
User Input
None
Example
DS:> 400
040000:
Test OK @
Nucleus Name
DS_SDRAM_WriteReadFast
Nucleus Number
401
Diagnostic Software
The location that must be modified
The offset and data which to put on the selected location
The offset and number of bytes to read
DVDR730/0x
5.
EN 47

Advertisement

loading