AS7C33128PFD32B-133TQCN ALSC [Alliance Semiconductor Corporation], AS7C33128PFD32B-133TQCN Datasheet - Page 12

• Manufacturer Part Number: AS7C33128PFD32B-133TQCN
• Description: 3.3V 128K X 32/36 pipeline burst synchronous SRAM
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

Timing waveform of write cycle
Note: Ý = XOR when LBO = high/no connect; Ý = ADD when LBO = low.
CE0, CE2
1/31/05; v.1.1
BW[a:d]
Address
ADSC
ADSP
BWE
ADV
CLK
Din
CE1
OE
t
ADSPS
t
CSS
t
AS
A1
Q(A1)
Read
t
t
AH
ADSPH
t
CSH
t
CH
D(A1)
D(A1)
pend
Write
Sus-
A2
t
t
CYC
CL
ADV SUSPENDS BURST
Q(A2)
Read
Alliance Semiconductor
D(A2)
Suspend
D(A 2 )
Write
D(A2Ý01)
D(A 2Ý01 )
Burst
Write
ADV
ADSC LOADS NEW ADDRESS
D(A2Ý01)
®
D(A 2Ý01 )
Suspend
Write
D(A2Ý10)
D(A 2Ý10 )
Burst
Write
ADV
D(A2Ý11)
D(A 2Ý11 )
Burst
Write
ADV
D(A3)
A3
t
ADSCS
t
ADVS
t
D(A 3 )
AS7C33128PFD32B
AS7C33128PFD36B
Write
t
DS
WS
D(A3Ý01)
D(A 3Ý01 )
Burst
Write
t
t
ADSCH
t
ADVH
WH
t
DH
D(A3Ý10)
D(A 3Ý10 )
P. 12 of 19
Burst
Write
ADV