Datasheet > DS5000FP_1

DS5000FP_1

更新时间： 2024-01-27 01:22:38

品牌	Logo	应用领域
达拉斯 - DALLAS		微处理器
页数	文件大小	规格书
22页	365K
描述
Soft Microprocessor Chip

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中文翻译

获取价格

数据手册

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DS5000FP_1 数据手册

DS5000FP

Soft Microprocessor Chip

www.maxim-ic.com

FEATURES

PIN ASSIGNMENT

C 8051-compatible microprocessor adapts to its

task

ꢀ Accesses between 8kB and 64kB of

nonvolatile SRAM

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

ꢀ In-system programming via on-chip serial

port

P0.4/AD4

P2.6/A14

BA9

BD3

ꢀ Can modify its own program or data

memory

P0.3/AD3

P2.5/A13

BA8

BD2

P0.2/AD2

BA13

P0.1/AD1

R/W

P2.4/A12

BD1

ꢀ Accesses memory on a separate Byte-

wide bus

P2.3/A11

BD0

P0.0/AD0

VCC0

VCC

VLI

GND

C Crashproof operation

ꢀ Maintains all nonvolatile resources for

over 10 years

DS5000FP

GND

VCC

P2.2/A10

P2.1/A9

P2.0/A8

XTAL1

XTAL2

P3.7/RD

P3.6/WR

P3.5/T1

P1.0

BA14

P1.1

BA12

P1.2

ꢀ Power-fail Reset

ꢀ Early Warning Power-fail Interrupt

ꢀ Watchdog Timer

BA7

P1.3

BA6

P3.4/T0

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

ꢀ User-supplied lithium battery backs user

SRAM for program/data storage

C Software security

ꢀ Executes encrypted programs to prevent

observation

ꢀ Security lock prevents download

ꢀ Unlocking destroys contents

C Fully 8051-compatible

ꢀ 128 bytes scratchpad RAM

ꢀ Two timer/counters

ꢀ On-chip serial port

ꢀ 32 parallel I/O port pins

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: http://dbserv.maxim-ic.com/errata.cfm.

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