AS7C3364FT32B
AS7C3364FT36B
®
Key to switching waveforms
Rising input
Falling input
don’t care
Undefined
Timing waveform of read cycle
t
CYC
t
t
CL
CH
CLK
t
t
ADSPS
ADSPH
ADSP
t
t
ADSCS
ADSCH
ADSC
Address
LOAD NEW ADDRESS
A3
t
t
t
AS
AH
A1
A2
WS
t
WH
GWE, BWE
t
t
CSS
CSH
CE0, CE2
CE1
t
t
ADVS
ADVH
ADV
OE
ADV inserts wait states
t
OE
t
HZOE
t
OH
t
LZOE
Q(A3Ý11)
Q(A2Ý01)
Q(A2Ý10)
Q(A2Ý11)
Q(A3)
Q(A3Ý01)
Q(A3Ý10)
Q(A1)
Dout
t
CD
t
HZC
Read
Q(A1)
Suspend Read BurstReadBurstRead Suspend BurstRead Read BurstRead BurstReadBurstRead
2Ý01
) Q(A
2Ý10
2Ý11
3Ý01
) Q(A
3Ý10 3Ý11
) Q(A )
Read
Q(A2) Q(A
)
Read
2Ý10
)
Q(A
)
Q(A3) Q(A
DSEL
Q(A1)
Q(A
Note: Ý = XOR when LBO = high/no connect; Ý = ADD when LBO = low. BW[a:d] is don’t care.
2/8/05; v.1.2
Alliance Semiconductor
P. 11 of 19
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
