AT32UC3A0512_14 Datasheet, PDF (55/98 Pages) ATMEL Corporation – High Performance, Low Power 32-Bit Atmel AVR Microcontroller

Table 12-28. SDRAM Clock Signal.
Symbol
Parameter
SDRAMC₁₁
SDRAMC₁₂
SDRAMC₁₃
SDRAMC₁₄
SDRAMC₁₅
SDRAMC₁₆
SDRAMC₁₇
SDRAMC₁₈
SDRAMC₁₉
SDRAMC₂₀
SDRAMC₂₃
SDRAMC₂₄
SDRAMC₂₅
SDRAMC₂₆
Address Change before SDCK Rising Edge
Address Change after SDCK Rising Edge
Bank Change before SDCK Rising Edge
Bank Change after SDCK Rising Edge
CAS Low before SDCK Rising Edge
CAS High after SDCK Rising Edge
DQM Change before SDCK Rising Edge
DQM Change after SDCK Rising Edge
D0-D15 in Setup before SDCK Rising Edge
D0-D15 in Hold after SDCK Rising Edge
SDWE Low before SDCK Rising Edge
SDWE High after SDCK Rising Edge
D0-D15 Out Valid before SDCK Rising Edge
D0-D15 Out Valid after SDCK Rising Edge
AT32UC3A
Min
Units
6.2
2.2
6.3
2.4
7.4
1.9
6.4
ns
2.2
9
0
7.6
1.8
7.1
1.5
55
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