MD56V62160E-10 OKI [OKI electronic componets], MD56V62160E-10 Datasheet - Page 22

• Manufacturer Part Number: MD56V62160E-10
• Manufacturer: OKI [OKI electronic componets]

UDQM,
LDQM
Clock Suspension & DQM Operation Cycle @CAS Latency = 2, Burst Length = 4
CLK
CKE
CS
RAS
CAS
ADDR
A12,
A13
A10
DQ
WE
*Note: 1. When Clock Suspension is asserted, the next clock cycle is ignored.
OKI Semiconductor
Row Active
0
2. When UDQM and LDQM are asserted, the read data after two clock cycles is masked.
3. When UDQM and LDQM are asserted, the write data in the same clock cycle is masked.
4. When LDQM is set High, the input/output data of DQ1 – DQ8 is masked.
5. When UDQM is set High, the input/output data of DQ9 – DQ16 is masked.
Ra
Ra
1
Read Command
2
Ca
3
4
Qa0 Qa1
Suspension
CLOCK
5
Note 2
Read DQM
6
Note 1
t
7
Qa2
OHZ
8
Read Command
9
Cb
10
11
Qb0 Qb1
Read DQM
12
t
OHZ
13
Command
14
Write
Dc0
Cc
15
Note 3
Write
DQM
16
CLOCK Suspension
FEDD56V62160E-01
Dc2
17
MD56V62160E
Note 1
18
Write DQM
19
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