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IS42S32160A-75B Datasheet(PDF) 2 Page - Integrated Silicon Solution, Inc |
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IS42S32160A-75B Datasheet(HTML) 2 Page - Integrated Silicon Solution, Inc |
2 / 60 page 2 Integrated Silicon Solution, Inc. Rev. 00 E 0 7/21/09 IS42S32160A FUNCTIONAL BLOCK DIAGRAM 16 Meg x 16 SDRAM Die 01 Die 02 DQ0 –DQ31 CS CLK CKE# Command Addresses Function Block Diagram – 16Meg x 32 SDRAM CLK CKE CS RAS CAS WE A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 BA0 BA1 A10 A12 COMMAND DECODER & CLOCK GENERATOR MODE REGISTER REFRESH CONTROLLER REFRESH COUNTER SELF REFRESH CONTROLLER ROW ADDRESS LATCH COLUMN ADDRESS LATCH BURST COUNTER COLUMN ADDRESS BUFFER COLUMN DECODER DATA IN BUFFER DATA OUT BUFFER DQML DQMH DQ 0-15 VDD/VDDQ Vss/VssQ 13 13 9 13 13 9 16 16 16 16 512 (x 16) 8192 8192 8192 8192 MEMORY CELL ARRAY BANK 0 SENSE AMP I/O GATE BANK CONTROL LOGIC ROW ADDRESS BUFFER A11 2 |
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