A43L0616BV-7F AMIC, A43L0616BV-7F Datasheet - Page 17

• Manufacturer Part Number: A43L0616BV-7F
• Description: 58T1324
• Manufacturer: AMIC

Specifications of A43L0616BV-7F

• Memory Type: SDRAM
• Memory Configuration: 1M X 16
• Access Time: 6ns
• Interface Type: LVTTL
• Memory Case Style: TSOPII
• No. Of Pins: 50
• Operating Temperature Range: 0°C To +70°C
• Frequency: 143MHz
• Rohs Compliant: Yes

Basic feature And Function Descriptions
1. CLOCK Suspend
2. DQM Operation
(February, 2008, Version 1.3)
DQ(CL2)
DQ(CL3)
CMD
DQM
DQ(CL2)
CLK
DQ(CL3)
* Note :
CMD
CLK
CKE
DQM
Note: CLK to CLK disable/enable=1 clock
DQ(CL2)
DQ(CL3)
Internal
CMD
CKE
CLK
CLK
1) Write Mask (BL=4)
RD
1) Click Suspended During Write (BL=4)
2) Read Mask (BL=4)
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.
WR
D0
D0
WR
D0
D0
DQM to Data-in Mask = 0CLK
D1
D1
D1
D1
Masked by CKE
Not Written
Q0
D3
D3
Masked by CKE
D2
D2
Hi-Z
Hi-Z
D3
D3
Q1
Q2
2) Read Mask (BL=4)
2) Clock Suspended During Read (BL=4)
RD
16
Hi-Z
Hi-Z
RD
Q4
Q3
Q0
Q0
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Masked by CKE
Q0
Q1
Q1
Q2
DQM to Data-out Mask = 2
Q6
Q5
Masked by CKE
Q3
Q2
Q2
Q1
AMIC Technology, Corp.
Suspended Dout
Q7
Q6
Q3
Q3
Q2
Q8
Q7
Q3
A43L0616B