參數(shù)資料
型號: HYB39S128400CT-7.5
廠商: INFINEON TECHNOLOGIES AG
英文描述: 128-MBit Synchronous DRAM
中文描述: 128兆位同步DRAM
文件頁數(shù): 27/51頁
文件大?。?/td> 470K
代理商: HYB39S128400CT-7.5
HYB39S128400/800/160CT(L)
128-MBit Synchronous DRAM
INFINEON Technologies
28
7. Burst Write and Read with Auto Precharge
7.1 Burst Write with Auto-Precharge
7.2 Burst Read with Auto-Precharge
SPT03909 2
CLK
Active
NOP
T0
T1
T2
T3
T4
T5
T6
T7
T8
Command
NOP
NOP
NOP
NOP
DQ’s
Bank A
Begin Auto Precharge
Bank can be reactivated after trp
Auto Precharge
DIN A1
DIN A0
DIN A1
DIN A0
CAS Latency = 2:
DQ’s
CAS Latency = 3:
WR
t
WR
t
RP
t
RP
t
*
*
Active
NOP
Command
NOP
NOP
NOP
NOP
NOP
NOP
Bank A
Write A
Auto Precharge
NOP
Activate
(Burst Length = 2, CAS latency = 2, 3 )
Activate
SPT03721_2
CLK
with AP
NOP
T0
T1
T2
T3
T4
T5
T6
T7
T8
Command
DOUT A0
DOUT A1
DOUT A2
DOUT A3
NOP
NOP
NOP
NOP
*
NOP
NOP
NOP
latency = 2
DQ’s
DOUT A3
latency = 3
DQ’s
DOUT A1
DOUT A0
DOUT A2
(Burst Length = 4, CAS latency = 2, 3)
CAS
CAS
Read A
Bank can be reactivated after trp
Begin Auto Precharge
RP
t
*
*
t
RP
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