A43L3616AV-7F AMIC, A43L3616AV-7F Datasheet - Page 16

• Manufacturer Part Number: A43L3616AV-7F
• Description: 58T1326
• Manufacturer: AMIC

Specifications of A43L3616AV-7F

• Memory Type: SDRAM
• Memory Configuration: 8M X 16
• Access Time: 5.4ns
• Interface Type: LVTTL
• Memory Case Style: TSOPII
• No. Of Pins: 54
• Operating Temperature Range: 0°C To +70°C
• Frequency: 143MHz
• Rohs Compliant: Yes

Basic feature And Function Descriptions
1. CLOCK Suspend
2. DQM Operation
PRELIMINARY (January, 2009, Version 0.6)
DQ(CL2)
DQ(CL3)
CMD
DQM
DQ(CL2)
CLK
DQ(CL3)
* Note :
CMD
CLK
CKE
DQM
N o t e : C L K t o C L K d i s a b l e / e n a b l e = 1 c l o c k
D Q ( C L 2 )
D Q ( C L 3 )
I n t e r n a l
C M D
C L K
C K E
C L K
1) Write Mask (BL=4)
RD
1 ) C l i c k S u s p e n d e d D u r i n g W r i t e ( B L = 4 )
2) Read Mask (BL=4)
WR
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.
D0
D0
W R
D 0
D 0
DQM to Data-in Mask = 0CLK
D1
D1
D 1
D 1
Masked by CKE
N o t W r it t e n
Q0
D3
D3
M a s k e d b y C K E
Hi-Z
D 2
D 2
Hi-Z
D 3
D 3
Q1
Q2
2) Read Mask (BL=4)
2 ) C lo c k S u s p e n d e d D u r in g R e a d ( B L = 4 )
RD
15
Hi-Z
Hi-Z
R D
Q4
Q3
Q0
Q 0
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Masked by CKE
Q 0
Q 1
Q1
Q1
DQM to Data-out Mask = 2
Q6
Q5
M a s k e d b y C K E
Q3
Q2
Q 2
Q 1
AMIC Technology, Corp.
S u s p e n d e d D o u t
Q7
Q6
A43L3616A Series
Q3
Q 3
Q 2
Q8
Q7
Q 3