v54c333322v ETC-unknow, v54c333322v Datasheet - Page 15

• Manufacturer Part Number: v54c333322v
• Description: 200/183/166 Volt Ultra High Performance Sdram Banks 512kbit
• Manufacturer: ETC-unknow

MOSEL VITELIC
4.2 Minimum Read to Write Interval
(Burst Length = 4, CAS latency = 2)
4.3 Non-Minimum Read to Write Interval
(Burst Length = 4, CAS latency = 2, 3
V54C333322V Rev. 2.0 May 2000
COMMAND
CLK
DQM
COMMAND
CAS latency = 2
t
CK2,
CLK
DQM
CAS latency = 2
t
CAS latency = 3
t
CK1,
CK2,
: “H” or “L”
I/O’s
: “H” or “L”
I/O’s
I/O’s
T0
NOP
T0
NOP
READ A
T1
T1
NOP
ACTIVATE
T2
BANK A
NOP
T2
t
DQZ
DOUT A 0
T3
NOP
T3
NOP
15
Must be Hi-Z before
the Write Command
t
DQZ
1 Clk Interval
READ A
DOUT A 1
DOUT A 0
T4
READ A
T4
Must be Hi-Z before
the Write Command
t
DQW
WRITE A
NOP
T5
T5
DIN A 0
t
DQW
WRITE B
DIN B 0
DIN B 0
T6
T6
NOP
DIN A 1
NOP
DIN B 1
DIN B 1
T7
T7
NOP
DIN A 2
V54C333322V
NOP
DIN B 2
DIN B 2
T8
T8
NOP
DIN A 3