as7c33256ntd18b ETC-unknow, as7c33256ntd18b Datasheet - Page 12

• Manufacturer Part Number: as7c33256ntd18b
• Manufacturer: ETC-unknow

Timing waveform of read/write cycle
Note: Ý = XOR when LBO = high/no connect. Ý = ADD when LBO = low. BW[a:d] is don’t care.
ADDRESS
CE0, CE2
ADV/LD
2/8/05;
Command
BWn
CEN
R/W
CLK
CE1
D/Q
OE
v.1.5
t
t
ADVS
CENS
t
CSS
t
t
WS
t
WS
AS
A1
Write
D(A1)
t
t
t
t
t
t
CSH
ADVH
WH
AH
CENH
WH
A2
Write
D(A2)
t
DS
D(A1)
t
DH
D(A2Ý01)
Write
Burst
Alliance Semiconductor
D(A2)
A3
t
CH
Q(A3)
Read
t
CL
D(A2Ý01)
A4
t
LZC
t
Q(A4)
CD
Read
®
Q(A3)
Q(A4Ý01)
t
OH
Read
Burst
t
HZOE
Q(A4)
A5
Write
D(A5)
t
OE
t
Q(A4Ý01)
LZOE
A6
t
HZC
Q(A6)
AS7C33256NTD18B
Read
t
CYC
A7
D(A5)
Write
D(A7)
P. 12 of 18
Q(A6)
DSEL