Firmware Upgrade
To be determined.
Maintenance of the Atmel AT88CK9000 Kit
The sockets used in the AT88CK9000 kit are rated for 50,000 insertions per socket. Care must be taken to not
bend or deform the leads of the socket.
If the sockets become damaged or worn, the following part numbers and suppliers should be used for
replacement purchases. The sockets will need to be unsoldered and then resoldered onto the board.
Package Type
8-lead SOIC
Part Number
Supplier
216-7388-55-1902
FP-8(24)-065-01A
499-P36-10
Digikey 3M5078-ND
Enplas
8-lead TSSOP
3-lead SOT23-3
8-pad UDFN
WellsCTI
08QN50L43020
Plastronics
Troubleshooting the Atmel AT88CK9000 Kit
Issue:
No Power
Resolution:
Verify that the USB cable is plugged correctly to the board, and is plugged into an
approved power source.
If the cable is plugged into the correct power source, try unplugging the cable and then
replug the cable into the AT88CK9000 board.
Issue:
One or More Sockets (Sites) Always Failing.
Resolution:
Visually inspect the socket for bent leads.
If the leads are straight, clean the contacts on the socket.
If the site is still failing, the socket may be worn and should be replaced.
Issue:
Board Fails to Enumerate to the PC for Configuration Mode
Resolution:
Be sure the board is in the configuration mode and is not in the programming mode.
Try unplugging and then replug the USB cable into the board while pushing the boot select
mode button on the back of the board.
Atmel AT88CK9000 Secure Personalization Kit for CryptoAuthentication [User Guide]
12
8821A–CRYPTO–6/12
ATMEL [ ATMEL ]
