AD484M1644VTA-15 데이터 시트보기 (PDF) - Unspecified

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AD484M1644VTA-15

64Mb( 4Banks ) Synchronous DRAM

Unspecified 

Ascend Semiconductor Corporation 64Mb SDRAM

Address Input for Mode Register Set

BA1 BA0 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0

Operation Mode

CAS Latency BT Burst Length

Burst Length

Sequential Interleave A2 A1 A0

1

1

0

0

0

2

2

0

0

1

4

4

0

1

0

8

8

0

1

1

Reserved Reserved 1

0

0

Reserved Reserved 1

0

1

Reserved Reserved 1

1

0

Full Page Reserved 1

1

1

Burst Type

A3

Sequential

0

Interleave

1

CAS Latency

Reserved

1

2

3

Reserved

Reserved

Reserved

Reserved

A6 A5 A4

0

0

0

0

0

1

0

1

0

0

1

1

1

0

0

1

0

1

1

1

0

1

1

1

BA1 BA0 A11 A10 A9 A8 A7

Operation Mode

0

0

0

0

0

0

0

Normal

0

0

0

0

1

0

0 Burst read with Single-bit Write

Preliminary

8

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