参数资料
型号: IS42VS16160D-75BLI
厂商: INTEGRATED SILICON SOLUTION INC
元件分类: DRAM
英文描述: 16M X 16 SYNCHRONOUS DRAM, 5.4 ns, PBGA54
封装: 13 X 8 MM, 0.80 MM PITCH, LEAD FREE, MS-207, BGA-54
文件页数: 40/61页
文件大小: 939K
代理商: IS42VS16160D-75BLI
Integrated Silicon Solution, Inc. — www.issi.com
45
Rev. 00A
04/21/09
IS42VS83200D, IS42VS16160D
IS45VS83200D, IS45VS16160D
DON'T CARE
CLK
CKE
COMMAND
ADDRESS
DQ
T0
T1
T2
T3
T4
T5
NOP
WRITE
NOP
BANK a,
COL n
DIN n
DIN n+1
DIN n+2
INTERNAL
CLOCK
DON'T CARE
CLK
CKE
COMMAND
ADDRESS
DQ
T0
T1
T2
T3
T4
T5
T6
READ
NOP
BANK a,
COL n
DOUT n
DOUT n+1
DOUT n+2
DOUT n+3
INTERNAL
CLOCK
CLOCK SUSPEND
Clock suspend mode occurs when a column access/burst
isinprogressandCKEisregisteredLOW.Intheclock
suspendmode,theinternalclockisdeactivated,“freezing”
the synchronous logic.
ForeachpositiveclockedgeonwhichCKEissampled
LOW,thenextinternalpositiveclockedgeissuspended.
Any command or data present on the input pins at the time
ofasuspendedinternalclockedgeisignored;anydata
presentontheDQpinsremainsdriven;andburstcounters
are not incremented, as long as the clock is suspended.
(Seefollowingexamples.)
ClocksuspendmodeisexitedbyregisteringCKEHIGH;
the internal clock and related operation will resume on the
subsequentpositiveclockedge.
Clock Suspend During WRITE Burst
Clock Suspend During READ Burst
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