VORAGO PEB1 - Page 20

VA41620/VA41630 Evaluation Board User’s Manual
V1.0
19
Response: $OK
$rom1rd
[addr]
Reads one address location from the SPI boot the FRAM device.
Example: $rom1rd 0x0
Response: $OK 0x00000000
$auxwr
[addr] [data32]
Writes one address location of the external FRAM device.
Example: $auxwr 0x0 0x0
Response: $OK
$auxrd
[addr]
Reads one address location from external the FRAM device.
Example: $auxrd 0
Response: $OK 0x00000000
$ebiinit
None
Initializes the external memory interface.
Example: $ebiinit
Response: $OK
$ebiwrite
[addr] [data32]
Writes one address location of the memory device connected to the EBI.
Example: $ebiwrite 0x60000000 0x0
Response: $OK
$ebiread
[addr]
Reads one address location of the memory connected to the EBI.
Example: $ebiread 0x60000000
Response: $OK 0x00000000
$cantest
None
Performs a test of both CAN interfaces.
Example: $cantest
Response: $OK
$ethtest
None
Performs a test of the Ethernet interface.
Example: $ethtest
Response: $ERROR cmd status: notImplemented
$spwtest
None
Performs a test of the SpaceWire interface
Example: $spwtest
Response: $ERROR cmd status: notImplemented
$i2ctest
None
I2C test of I2C1 and I2C2. This assumes the SCL and SDA lines are connected together.
Example: $i2ctest
Response: ‘$OK:
$ERROR nack’ if no response
Will hang up if the top board is not connected to the bottom board
Device will lose its connection to the J-Link RTT terminal and will have to be reconnected.