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DS5001FP-16N Datasheet(PDF) 1 Page - Dallas Semiconductor |
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DS5001FP-16N Datasheet(HTML) 1 Page - Dallas Semiconductor |
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1 / 27 page  1 of 27 REV: 070605 Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata. FEATURES § 8051-Compatible Microprocessor Adapts to Its Task - Accesses up to 128kB of nonvolatile SRAM - In-system programming through on-chip serial port - Can modify its own program or data memory - Accesses memory on a separate byte-wide bus - Performs CRC-16 check of NV RAM memory - Decodes memory and peripheral chip enables § High-Reliability Operation – Maintains all nonvolatile resources for over 10 years – Power-fail reset – Early warning power-fail interrupt – Watchdog timer – Lithium backs user SRAM for program/data storage – Precision bandgap reference for power monitor § Fully 8051 Compatible – 128kB scratchpad RAM – Two timer/counters – On-chip serial port – 32 parallel I/O port pins § Software Security Available with DS5002FP Secure Microprocessor This data sheet must be used in conjunction with the Secure Microcontroller User’s Guide, available on our website at www.maxim-ic.com/microcontrollers. The user’s guide contains operating information, whereas the data sheet contains ordering information, pinout, and electrical specifications PIN CONFIGURATIONS DS5001FP 128k Soft Microprocessor Chip www.maxim-ic.com P0.4AD4 CE2 PE2 BA9 P0.3/AD3 BA8 P0.2/AD2 BA13 P0.1/AD1 R/W P0.0/AD0 VCC0 VCC MSEL P1.0 BA14 P1.1 BA12 P1.2 BA7 P1.3 PE3 PE4 BA6 P2.6/A14 CE3 CE4 BD3 P2.5/A13 BD2 P2.4/A12 BD1 P2.3/A11 BD0 VLI BA15 GND P2.2/A10 P2.1/A9 P2.0/A8 XTAL1 XTAL2 P3.7/RD P3.6/WR P3.5/TI PF VRST P3.4/T0 DS5001FP 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 MQFP MQFP TOP VIEW |
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