Atmel ATA6264 - Manual (Page 13)

13
4929B–AUTO–01/07
ATA6264 [Preliminary]
The IP data is valid only if the parity is odd. If the IP data is not valid, or if the lock bit is not set,
the programming will not be executed.
Figure 5-2. Programming Sequence
Remove all voltages and pinloads
to get out of Test mode
Transmit IP command A9xx(h)
via SPI to configure ATA6264
Wait 1 ms
Wait until VSAT = 11.7V
Transmit 5A5A(h) via SPI
to Enable Testmode
Set RESQ and TxD1 to GND
and RESQ2 and TxD2 to 5V
Apply 12V at K15, K30 and5V
at VPERI
Contact pins RESQ, RESQ2
TxD1, TxD2, SSQ, MOSI,
SCLK, VPERI, K15, K30