AS7C331FT18A ALSC [Alliance Semiconductor Corporation], AS7C331FT18A Datasheet - Page 13
AS7C331FT18A
Manufacturer Part Number
AS7C331FT18A
Description
3.3V 1M x 18 Flow-through synchronous SRAM
Manufacturer
ALSC [Alliance Semiconductor Corporation]
Datasheet
1.AS7C331FT18A.pdf
(19 pages)
- Current page: 13 of 19
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Timing waveform of read/write cycle (ADSP Controlled; ADSC High)
Note: Ý = XOR when LBO = high/no connect; Ý = ADD when LBO = low.
1/21/05, v 1.4
CE0, CE2
BW[a:b]
Address
BWE
ADSP
Dout
ADV
OE
CLK
Din
CE1
A1
t
LZC
t
CD
Q(A1)
Read
t
ADSPS
t
ADSPH
Q(A1)
Suspend
Q(A1)
Read
Alliance Semiconductor
t
CH
t
HZOE
A2
Q(A2)
Read
t
AS
t
t
AH
DS
D(A2)
t
t
t
CYC
CL
DH
Suspend
D(A 2 )
Write
t
t
t
WS
ADVS
LZOE
t
t
WH
ADVH
®
A3
t
Q(A3)
Read
OE
Q(A3)
Q(A 3Ý01 )
Read
Burst
ADV
Q(A3Ý01)
t
OH
Q(A 3Ý10 )
Burst
Read
ADV
Q(A3Ý10)
AS7C331MFT18A
Q(A 3Ý11 )
Burst
Read
ADV
Q(A3Ý11)
Q(A 3Ý11 )
Suspend
Read
13 of 19
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