AS7C33256NTF32A
AS7C33256NTF36A
®
Timing waveform of read/write cycle
tCH tCL
tCYC
CLK
tCENS
tCENH
CEN
tAS
tAH
A3
A4
A5
A6
A7
A1
A2
ADDRESS
tWS
tWH
R/W
tWH
tWS
BWn
tCSH
tCSS
CE0, CE2
CE1
tADVH
tADVS
ADV/LD
OE
tCD
tLZC
tHZOE
tOE
tDS tDH
tOH
tHZC
D(A5)
Q(A6)
D(A7)
D(A1)
D(A2)
Q(A3)
Q(A4)
Q(A4
Ý
01)
D(A2Ý01)
D/Q
tLZOE
BURST
WRITE
BURST
READ
READ
Q(A3)
DSEL
WRITE
D(A1)
WRITE
D(A2)
WRITE
D(A5)
READ
Q(A6)
WRITE
D(A7)
READ
Q(A4)
Command
D(A2Ý01)
Q(A4Ý01)
Note: Ý = XOR when LBO = high/no connect. Ý = ADD when LBO = low.
11/8/04, v. 1.1
Alliance Semiconductor
P. 12 of 18