EDI7F33512C 512kx32 flash 1 EDI7F33512C rev. 3 5/97 eco #9020 electronic designs incorporated ? one research drive ? westborough, ma 01581usa ? 508-366-5151 ? fax 508-836-4850 ? electronic designs europe ltd. ? shelley house, the avenue ? lightwater, surrey gu18 5rf united kingdom ? 01276 472637 ? fax: 01276 473748 EDI7F33512C-bnc 512kx32 80 pin simm features ? 512kx32, 2x512kx32 and 4x512kx32 densities ? based on amds - am290f040 flash device ? fast read access time - 80-150ns ? 5- volt-only reprogramming ? sector erase architecture ? uniform sectors of 64 kbytes each ? any combination of sectors can be erased ? also supports full chip erase ? sector protection ? hardware method that disables any combination of sectors from write or erase operations ? embedded erase algorithms ? automatically preprograms and erases the chip or any combination of sectors ? embedded program algorithms ? automatically programs and verifies data at specified address ? data polling and toggle bit feature for detection of program or erase cycle completion ? low power dissipation ? 40ma per device active current ? 10 m a per device cmos standby current ? typical endurance >100,000 cycles ? single 5 volt 10% supply ? cmos and ttl compatible inputs and outputs ? commercial and industrial temperature range ? package ? 80 pin simm (jedec) 512kx32 flash the edi7f33512, edi7f233512 and edi7f433512 are organized as 512kx32 and 2x512kx32 and 4x512kx32 respectively. the modules are based on amd's am29f040 - 512kx8 flash device in tsop packages which are mounted on an fr4 substrate. the modules offer access times between 80 and 150ns allowing for operation of high-speed micro- processors without wait states. block diagrams edi7f433512c-bnc 4x512kx32 80 pin simm edi7f233512c-bnc 2x512kx32 80 pin simm
2 EDI7F33512C rev. 3 5/97 eco #9020 EDI7F33512C 512kx32 flash pin pin pin pin pin pin pin pin # name # name # name # name 1 vss 21 * 41 a11 61 dq9 2 vcc 22 * 42 a10 62 dq8 3 nc 23 * 43 a9 63 dq7 4 g\ 24 * 44 a8 64 dq6 5 w0\ 25 vss 45 a7 65 dq5 6 w1\ 26 dq29 461 a6 66 dq4 7 nc 27 dq30 47 a5 67 dq3 8 dq16 28 dq31 48 a4 68 dq2 9 dq17 29 w2\ 49 a3 69 dq1 10 dq18 30 nc 50 a2 70 dq0 11 dq19 31 nc 51 a1 71 nc 12 dq20 32 nc 52 ao 72 vcc 13 dq21 33 nc 53 w3\ 73 pd1 14 dq22 34 a18 54 vss 74 pd2 15 dq23 35 a17 55 dq15 75 pd3 16 dq24 36 a16 56 dq14 76 pd4 17 dq25 37 a15 57 dq13 77 pd5 18 dq26 38 a14 58 dq12 78 pd6 19 dq27 39 a13 59 dq11 79 pd7 20 dq28 40 a12 60 dq10 80 vss pin configurations a0-a18 address input e0\,e1\ chip enable w0\-w3\ write enable g\ output enable dq0-dq31 data input/output pd presence detect vcc power 5v 10% vss ground nc no connect capacitance presence detect pin out pin 512k 2x512k 4x512k pd1 vss nc vss pd2 vss nc nc pd3 vss nc nc pd4 nc vss vss simm density pin 2mb 4mb 8mb 21 nc nc e3\ 22 nc nc e2\ 23 nc e1\ e1\ 24 e0\ e0\ e0\ 512k 2x512k 4x512k parameter sym max max max unit address lines ca 35 70 140 pf data lines cdq 15 30 60 pf chip & write cc 15 30 60 pf enable lines output enable lines cg 35 70 140 pf (f=1.0mhz, vin = vcc or vss)
EDI7F33512C 512kx32 flash 3 EDI7F33512C rev. 3 5/97 eco #9020 pin configurations and block diagram electronic designs incorporated ? one research drive ? westborough, ma 01581usa ? 508-366-5151 ? fax 508-836-4850 ? electronic designs europe ltd. ? shelley house, the avenue ? lightwater, surrey gu18 5rf united kingdom ? 01276 472637 ? fax: 01276 473748 http://www.electronic-designs.com electronic designs inc. reserves the right to change specifications without notice. cage no. 66301 ordering information part number speed package (ns) edi7f433512c80bnc 80 368 edi7f433512c90bnc 90 368 edi7f433512c100bnc 100 368 edi7f433512c120bnc 120 368 edi7f433512c150bnc 150 368 part number speed package (ns) edi7f233512c80bnc 80 367 edi7f233512c90bnc 90 367 edi7f233512c100bnc 100 367 edi7f233512c120bnc 120 367 edi7f233512c150bnc 150 367 part number speed package (ns) EDI7F33512C80bnc 80 366 EDI7F33512C90bnc 90 366 EDI7F33512C100bnc 100 366 EDI7F33512C120bnc 120 366 EDI7F33512C150bnc 150 366
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