參數(shù)資料
型號(hào): HYE25L128160AC-8*
英文描述: ?128M (8Mx16) 125MHz 2-2-2 Ext. Temp. ?
中文描述: ?128M的(8M × 16位)125MHz的2-2-2分機(jī)。溫度。 ?
文件頁數(shù): 26/49頁
文件大?。?/td> 292K
HYB/E 25L128160AC
128-MBit Mobile-RAM
INFINEON Technologies
26
12/01
6. Write and Read Interrupt
6.1 Write Interrupted by a Write
6.2 Write Interrupted by a Read
SPT03791
CLK
T0
T1
T2
T3
T4
T5
T6
T7
T8
Command
NOP
NOP
NOP
NOP
NOP
NOP
DQ
s
(Burst Length = 4, CAS latency = 2, 3)
NOP
Write A
DIN A0
DIN B0
DIN B1
DIN B2
DIN B3
Write B
1 Clk Interval
T5
NOP
DOUT B1
DOUT B0
Input data for the Write is ignored.
, DQ
s
latency = 3
t
CK3
CAS
don
t care
DIN A0
don
t care
(Burst Length = 4, CAS latency = 2, 3)
CLK
, DQ
s
Command
latency = 2
t
CK2
CAS
NOP
T0
DIN A0
Write A
don
t care
Read B
T1
T2
DOUT B0
NOP
NOP
T4
T3
SPT03719
appears on the outputs to avoid data contention.
DOUT B2
Input data must be removed from the DQ
s
at least one clock cycle before the Read data
DOUT B1
DOUT B3
NOP
DOUT B3
NOP
DOUT B2
T6
T7
NOP
T8
相關(guān)PDF資料
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