DRX-2
DRX-2
27
Nucleus Name
DS_FLASH_WriteRead
Nucleus Number
501
Description
Check whether the FLASH can be written to and read from
Technical
-
Find the test segment in flash
-
Read the data into SDRAM
-
Modify the data
-
Write this data from SDRAM to FLASH and verify it by reading back again
Execution Time
Less than 1 seconds.
User Input
None
Error
Number
Description
50100
The FLASH write-read test succeeded
50101
The test segment could not be found
50102
All bits is the TEST region are filled with 0
50103
The WriteRead test failed
50104
The Write Failed
Example
DS:> 501
050100:
Test OK @
FLASH
Nucleus Name
DS_FLASH_DevTypeGet
Nucleus Number
500
Description
Get the device (revision) type information of the FLASH IC. (manufacturer and device ID)
Technical
-
Set the timing for the flash writing
-
Write a command sequence to determine device type information
-
Return the information to the user
Execution Time
Less than 1 second
User Input
None
Error
Number
Description
50000
Getting the information from the FLASH succeeded
50001
Getting the information from the FLASH failed
Example
DS:> 500
050000: Found FLASH memory:
Manufacturer ID: 0x01
Device ID : 0x01
Test OK @
Nucleus Name
DS_SDRAM_Read
Nucleus Number
403
Description
Read from a specific memory address
Technical
-
Decode the user input and check the ranges
-
Read from the SDRAM and return this info to the user
Execution Time
Less than 1 second
User Input
The location from which the data must be read
( SDRAM starts at address 0xA0000000 )
Error
Number
Description
40300
Reading from the SDRAM succeeded
40301
Reading from the SDRAM failed; Wrong user input
40302
Address is not dividable by 4
Example
DS:> 403 0xa1000010
040300: Value read = 0xAD112222
Test OK @
Summary of Contents for DRX-2
Page 105: ...DRX 2 DRX 2 105 3 6 Video routing Video IO Europe ...
Page 109: ...DRX 2 DRX 2 109 4 4 Video routing Video IO NAFTA ...
Page 119: ...DRX 2 DRX 2 119 IC DATA Display Board IC7103 TMP87CH74F ...
Page 120: ...DRX 2 DRX 2 120 IC7103 TMP87CH74F ...
Page 121: ...DRX 2 DRX 2 121 IC7103 TMP87CH74F ...
Page 132: ...DRX 2 132 PRINTED CIRCUIT BOARD FRONT DISPLAY P C B Part 1 Bottom View ...
Page 133: ...DRX 2 133 PRINTED CIRCUIT BOARD FRONT DISPLAY P C B Part 2 Bottom View ...
Page 135: ...DRX 2 135 Part 1 Part 2 PRINTED CIRCUIT BOARD U A models ANALOG P C B Bottom View ...
Page 136: ...DRX 2 136 PRINTED CIRCUIT BOARD U A models ANALOG P C B Part 1 Bottom View ...
Page 137: ...DRX 2 137 PRINTED CIRCUIT BOARD ANALOG P C B Part 2 Bottom View U A models ...
Page 139: ...DRX 2 139 Part 1 Part 2 PRINTED CIRCUIT BOARD G model ANALOG P C B Bottom View ...
Page 140: ...DRX 2 140 PRINTED CIRCUIT BOARD G model ANALOG P C B Part 1 Bottom View ...
Page 141: ...DRX 2 141 PRINTED CIRCUIT BOARD ANALOG P C B Part 2 Bottom View G model ...
Page 190: ...DRX 2 ...