IC42S16800 데이터 시트보기 (PDF) - Integrated Circuit Solution Inc

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IC42S16800

4(2)M x 8(16) Bits x 4 Banks (128-MBIT) SYNCHRONOUS DYNAMIC RAM

Integrated Circuit Solution Inc 

IC42S81600/IC42S81600L

IC42S16800/IC42S16800L

Address Bits of Bank-Select and Precharge

Row A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13

(Activate command)

A12 A13 Result

0

0 Select Bank A

“Activate “ command

0

1 Select Bank B

“Activate” command

1

0 Select Bank C

“Activate” command

1

1 Select Bank D

“Activate” command

Row A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13

(Precharge command)

A10 A12 A13 Result

0 0 0 Precharge Bank A

0 0 1 Precharge Bank B

0 1 0 Precharge Bank C

0 1 1 Precharge Bank D

1 X X Precharge All Banks

X: Don't care

0 Disable Auto-Precharge (End of Burst)

1 Enable Auto - Precharge (End of Burst)

Co1. A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A12 A13 Result

(CAS strobes)

0

0 Enable Read/Write

commands for Bank A

0

1 Enable Read/Write

commands for Bank B

1

0 Enable Read/Write

commands for Bank C

1

1 Enable Read/Write

commands for Bank D

Integrated Circuit Solution Inc.

19

DR023-0E 6/11/2004

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