参数资料
型号: V55C2256164VBT10I
厂商: PROMOS TECHNOLOGIES INC
元件分类: DRAM
英文描述: 16M X 16 SYNCHRONOUS DRAM, 7 ns, PDSO54
封装: 0.400 INCH, PLASTIC, TSOP2-54
文件页数: 15/46页
文件大小: 575K
代理商: V55C2256164VBT10I
22
V55C2256164VB Rev. 1.2 May 2007
ProMOS TECHNOLOGIES
V55C2256164VB
6.2 Write Interrupted by a Read
(Burst Length = 4, CAS latency = 2, 3)
7. Burst Write with Auto-Precharge
Burst Length = 2, CAS latency = 2, 3)
COMMAND
NOP
WRITE A
READ B
NOP
tCK2, I/O’s
CAS latency = 2
DIN A0
tCK3, I/O’s
CAS latency = 3
DIN A0
CLK
T0
T2
T1
T3
T4
T5
T6
T7
T8
DOUT B3
DOUT B0
DOUT B1
DOUT B2
DOUT B3
don’t care
DOUT B0
DOUT B1
DOUT B2
Input data must be removed from the I/O’s at least one clock
cycle before the Read dataAPpears on the outputs to avoid
data contention.
COMMAND
NOP
WRITE A
Auto-Precharge
CLK
T0
T2
T1
T3
T4
T5
T6
T7
T8
NOP
BANK A
ACTIVE
NOP
DIN A0
DIN A1
I/O’s
CAS latency = 3
I/O’s
CAS latency = 2
Begin Autoprecharge
Bank can be reactivated after trp
*
tWR
tRP
DIN A0
DIN A1
tWR
tRP
NOP
*
相关PDF资料
PDF描述
V55C3256164VGLK-10IPC SYNCHRONOUS DRAM, PBGA54
V55C3256164VGLK-7HPC SYNCHRONOUS DRAM, PBGA54
V580MC04 VCO, 850 MHz - 890 MHz
V707S001 VCO, 500 MHz - 1000 MHz
V706S001 VCO, 600 MHz - 1200 MHz
相关代理商/技术参数
参数描述
V55HD 制造商:Bugera 功能描述:55 WATT GUITAR AMPLIFIER 2 CHANNEL TUBE HEAD
V55MLA0402LN 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:Varistor Products Surface Mount Multilayer Varistors (MLVs) > MLA Series
V55MLA0402N 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:Varistor Products Surface Mount Multilayer Varistors (MLVs) > MLA Series
V55MLA0603H 制造商:Littelfuse 功能描述:
V55MLA0603LN4 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:Varistor Products Surface Mount Multilayer Varistors (MLVs) > MLA Series