Atmel AVR XMEGA AU series Manual page 485

Burst access within a single page
Clk
PER2
CS
CLK
CKE
WE
CAS
RAS
DQM
BA[1:0]
A[11:0]
Row Adr
D
* The number of NOPs is equal to ROWCOLDLY[2:0] (ROWCOLDLY = 1 is shown)
** NOP is only inserted for CAS3
*** Clock suspended for 1 cycle when EBI is running at 1x and 1 or 2 cycles when EBI
is running at 2x, to enable sampling of data on the positive edge of the 1x clock.
**** The number of NOPs is equal to WRDLY[1:0] + 1 (WRDLY = 0 is shown)
***** The number of NOPs is equal to RPDLY[1:0] (RPDLY = 1 is shown)
8331B–AVR–03/12
Figure 36-42. Burst access within a single page
Col Adr
D[7:0]
Atmel AVR XMEGA AU
Bank Adr
Col Adr
D[7:0]
0x0
Col Adr 0x400
D[7:0]
485