a43l2616v-7vf AMIC Technology Corporation, a43l2616v-7vf Datasheet - Page 19

• Manufacturer Part Number: a43l2616v-7vf
• Description: 1m X 16 Bit X 4 Banks Synchronous Dram
• Manufacturer: AMIC Technology Corporation

8. Burst Stop & Interrupted by Precharge
9. MRS
10. Clock Suspend Exit & Power Down Exit
(February, 2008, Version 3.2)
DQ(CL2)
DQ(CL3)
Note : 1. t
1) Normal Write (BL=4)
1) Read Interrupted by Precharge (BL=4)
CMD
DQM
DQ
CMD
CLK
CLK
2. t
3. Number of valid output data after row precharge or burst stop: 1,2 for CAS latency = 2, 3 respectively.
4. PRE: All banks precharge if necessary.
Internal
1) Clock Suspend (=Active Power Down) Exit
CLK
Read or write burst stop command is valid at every burst length.
CKE
MRS can be issued only when all banks are in precharged state.
CMD
Mode Register Set
CLK
RDL
BDL
CMD
CLK
: 1CLK
: 1CLK; Last data in to burst stop delay.
WR
RD
D0
Note 1
PRE
D1
PRE
Note 1
Q0
D2
t
t
RP
RDL
D3
Q1
Q0
Note 1
Note 3
1
PRE
Q1
MRS
t
SS
2
2CLK
RD
ACT
18
DQ(CL2)
DQ(CL3)
4) Read Burst Stop (BL=4)
2) Power Down (=Precharge Power Down) Exit
2) Write Burst Stop (BL=8)
CMD
CMD
DQM
DQ
CLK
Internal
CLK
CLK
CKE
CMD
CLK
Note 2
RD
WR
D0
D1
AMIC Technology, Corp.
STOP
Q0
D2
NOP
t
Q1
Q0
SS
D3
t
BDL
ACT
1
STOP
Note 2
A43L2616
Q1
D4
2
D5