A43L0616A 查看數據表（PDF） - AMIC Technology
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A43L0616A Datasheet PDF : 45 Pages
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Basic feature And Function Descriptions
1. CLOCK Suspend
A43L0616A
1) Click Suspended During Write (BL=4)
CLK
CMD
WR
CKE
Internal
CLK
Masked by CKE
DQ(CL2)
DQ(CL3)
D0
D1
D2
D3
D0
D1
D2
D3
Not Written
2) Clock Suspended During Read (BL=4)
RD
Masked by CKE
Q0
Q1
Q0
Q2
Q3
Q1
Q2
Q3
Suspended Dout
Note: CLK to CLK disable/enable=1 clock
2. DQM Operation
1) Write Mask (BL=4)
CLK
CMD
WR
DQM
DQ(CL2)
DQ(CL3)
D0
D1
Masked by CKE
D3
D0
D1
D3
DQM to Data-in Mask = 0CLK
2) Read Mask (BL=4)
CLK
CMD
RD
CKE
2) Read Mask (BL=4)
RD
Masked by CKE
Q0
Hi-Z
Q1
Q3
Hi-Z
Q1
Q2
Q3
DQM to Data-out Mask = 2
DQM
DQ(CL2)
DQ(CL3)
Q0
Hi-Z
Q2
Hi-Z
Q4
Hi-Z
Q6
Q7
Q8
Hi-Z
Q1
Hi-Z
Q3
Hi-Z
Q5
Q6
Q7
* Note : 1. DQM makes data out Hi-Z after 2 clocks which should masked by CKE “L”.
2. DQM masks both data-in and data-out.
(May, 2001, Version 1.0)
15
AMIC Technology, Inc.
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