MOSEL VITELIC
V54C333322V
3. Read Interrupted by a Read
(Burst Length = 4, CAS latency = 2, 3)
T0
T1
T2
T3
T4
T5
T6
T7
T8
CLK
READ A
READ B
NOP
NOP
NOP
NOP
NOP
NOP
NOP
COMMAND
CAS latency = 2
DOUT A0
DOUT B0
DOUT A0
DOUT B1
DOUT B0
DOUT B2
DOUT B1
DOUT B3
DOUT B2
tCK2, I/O’s
CAS latency = 3
DOUT B3
tCK3, I/O’s
4.1 Read to Write Interval
(Burst Length = 4, CAS latency = 3)
T0
T1
T2
T3
T4
T5
T6
T7
T8
CLK
Minimum delay between the Read and Write Commands = 4+1 = 5 cycles
tDQW
DQM
tDQZ
NOP
READ A
NOP
NOP
NOP
NOP
WRITE B
NOP
NOP
COMMAND
I/O’s
DIN B
0
DIN B
1
DIN B
DOUT A
2
0
Must be Hi-Z before
the Write Command
: “H” or “L”
V54C333322V Rev. 2.0 May 2000
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