13.07.2015 Views

MEMORY DATABOOK - Al Kossow's Bitsavers

MEMORY DATABOOK - Al Kossow's Bitsavers

MEMORY DATABOOK - Al Kossow's Bitsavers

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

• DYNAMIC RAM ·MSM41257AAS/RS .----------------MSM41257A Bit Map (Physical-Decimal)o Pin 16252 253 2540 0 0255 3 20 0 0,-----1 0 2560 0 02570258 259 511 5100 0 0 0509 5080 0252 253 254256 256 256255 3 2256 256 2561 0 256256 256 256257256258 259 511 510256 256 256 256509 508256 256252 253 2541 1 1252 253 254257 257 257252 253 254126 126 126255 3 21 1 1255 3 2257 257 257255 3 2126 126 1261 0 2561 1 10:1 0 w 256Cl257 257 0 257(JWClz::!::::J..J1 0 0 256126 126(J1262571257257257126258 259 511 5101 1 1 1258 259 511 510257 257 257 257258 259 511 510126 126 126 126509 5081 1509 508257 257509 508126 126252 253 254382 382 382255 3 2382 382 3821 0 256382 382 382257382258 259 511 510382 382 382 382509 508382 382252 253 254127 127 127255 3 2127 127 1271 0 256127 127 127257127258 259 511 510127 127 127 127509 508127 127252 253 254383 383 383255 3 2383 383 3831 0 256383 383 383L--257383258 259 511 510383 383 383 383509 508383 383ROW DECODERROW DECODER252 253 254511 511 511255 3 2511 511 5111r---0 256511 511 511257511258 259 511 510511 511 511 511509 508511 511252 253 254255 255 255255 3 2255 255 2551 0 256255 255 255257255258 259 511 510255 255 255 255509 508255 255252 253 254510 510 510255 3 2510 510 5101 0 256510 510 510257510258 259 511 510510 510 510 510509 508510 510252 253 254254 254 254252 253 254385 385 385252 253 254129 129 129255 3 2254 254 254255 3 2385 385 385255 3 2129 129 1291 0 0:w256254 254 Cl0254(JWClz::!:1 0:::J..J 256385 385 0(J 3851 0 256129 129 129257254257385257129258 259 511 510254 254 254 254I258 259 511 510385 385 385 385258 259 511 510129 129 129 129I509 508254 254509 508385 385509 508129 129252 253 254384 384 384255 3 2384 384 3841 0 256384 384 384257384258 259 511 510384 384 384 384509 508384 384252 253 254128 128 128255 3 2128 128 128A8ROW="L"REFRESH ADDRESS1 0 256128 128-128257128258 259 511 510128 128 128 128A8ROW="H"REFRESH ADDRESS509 508128 128(0-255)oPin8A =ROW ADDRESS (DECIMAL)CELLB =COLUMN ADDRESS (DECIMAL)(0-255)162

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!