edi7f434imc 4x1megx32 1 edi7f434imc rev. 0 6/97 eco #9026 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 features ? 4 x 1 meg x 32 ? based on sharp's lh28f800su flash device ? fast read access time - 80ns ? 5- volt-only reprogramming ? low power dissipation ? 60ma per device active current ? 10a 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) 4x1megx32 flash module the edi7f434imc is organized as four banks of 1 meg x 32. the module is based on sharp's lh28f800su - 1megx8 flash device in tsop packages which are mounted on an fr4 substrate. the module offers access times between 80 and 150ns allowing for operation of high-speed microprocessors without wait states. g\ w0\ w1\ w2\ w3\ dq0-dq7 e0\ e1\ dq8-dq15 dq16-dq23 dq24-dq31 e2\ e3\ 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 1mx8 a0-a19 edi7f434imc-bnc 4x1megx32 80 pin simm block diagrams
2 edi7f434imc rev. 0 6/97 eco #9026 edi7f434imc 4x1megx32 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 a19 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-a19 address input e0\,e1\, e2\, e3\ chip enable w0\-w3\ write enable g\ output enable dq0-dq31 data input/output pd presence detect vcc power 5v10% vss ground nc no connect capacitance presence detect pin out pin 4x1meg pd1 nc pd2 nc pd3 vss pd4 vss (f=1.0mhz, vin = vcc or vss) 4x1meg parameter sym max unit address lines ca 140 pf data lines cdq 60 pf chip & write cc 60 pf enable lines output enable lines cg 140 pf
edi7f434imc 4x1megx32 3 edi7f434imc rev. 0 6/97 eco #9026 part number speed package (ns) edi7f4341mc80bnc 80 394 edi7f4341mc90bnc 90 394 edi7f434imc100bnc 100 394 EDI7F434IMC120BNC 120 394 ordering information 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 package no. 394 p1 j1 r2 r3 r1 177 rev # j 4 j 5 j 6 p 1 4.384 .125 dia (2x) 1.300 max. .400 4 . 655 max . .050 typ. .250 min. min. 4.150 .200 max. .125 .225 2.245 2.192
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