Datasheet > DS5001FP_05

DS5001FP_05

更新时间： 2024-11-30 09:56:43

品牌	Logo	应用领域
达拉斯 - DALLAS		微处理器
页数	文件大小	规格书
27页	813K
描述
128k Soft Microprocessor Chip

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数据手册

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DS5001FP_05 数据手册

DS5001FP

128k Soft Microprocessor Chip

www.maxim-ic.com

FEATURES

PIN CONFIGURATIONS

Cꢀ 8051-Compatible Microprocessor Adapts to Its

Task

TOP VIEW

ꢀꢁ Accesses up to 128kB of nonvolatile SRAM

ꢀꢁ In-system programming through on-chip

serial port

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65

ꢀꢁ Can modify its own program or data memory

ꢀꢁ Accesses memory on a separate byte-wide bus

ꢀꢁ Performs CRC-16 check of NV RAM

memory

P0.4AD4

CE2

P2.6/A14

CE3

PE2

CE4

BA9

BD3

P0.3/AD3

BA8

P2.5/A13

BD2

P0.2/AD2

BA13

P0.1/AD1

R/W

P2.4/A12

BD1

ꢀꢁ Decodes memory and peripheral chip enables

P2.3/A11

BD0

Cꢀ High-Reliability Operation

DS5001FP

P0.0/AD0

VCC0

VCC

VLI

–

Maintains all nonvolatile resources for over

10 years

BA15

GND

MSEL

P1.0

P2.2/A10

P2.1/A9

P2.0/A8

XTAL1

XTAL2

P3.7/RD

P3.6/WR

P3.5/TI

–

Power-fail reset

BA14

P1.1

Early warning power-fail interrupt

Watchdog timer

BA12

P1.2

BA7

Lithium backs user SRAM for program/data

storage

P1.3

PE3

PE4

VRST

P3.4/T0

–

Precision bandgap reference for power

BA6

25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

monitor

Cꢀ Fully 8051 Compatible

–

128kB scratchpad RAM

Two timer/counters

On-chip serial port

MQFP

32 parallel I/O port pins

CꢀSoftware 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

MQFP

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.

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REV: 070605

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