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2961: EPROM微控制器，带有实时时钟 Data Sheet (Rev. 3)1/1/1900PDF649K
概览
优势和特点
- 80C52 Compatible
- 8051 Instruction-Set Compatible
- Four 8-Bit I/O Ports
- Three 16-Bit Timer/Counters
- 256 Bytes Scratchpad RAM
- Large On-Chip Memory
- 16kB EPROM (OTP)
- 1kB Extra On-Chip SRAM for MOVX
- ROMSIZE Features
- Selects Effective On-Chip ROM Size from 0 to 16kB
- Allows Access to Entire External Memory Map
- Dynamically Adjustable by Software
- Useful as Boot Block for External Flash
- Nonvolatile Functions
- On-Chip Real-Time Clock with Alarm Interrupt
- Battery Backup Support of 1kB SRAM
- High-Speed Architecture
- 4 Clocks/Machine Cycle (8051 = 12)
- Runs DC to 33MHz Clock Rates
- Single-Cycle Instruction in 121ns
- Dual Data Pointer
- Optional Variable Length MOVX to Access Fast/Slow RAM /Peripherals
- Power Management Mode
- Programmable Clock Source Saves Power
- Runs from (crystal/64) or (crystal/1024)
- Provides Automatic Hardware and Software Exit
- EMI Reduction Mode Disables ALE
- Two Full-Duplex Hardware Serial Ports
- High Integration Controller Includes:
- Power-Fail Reset
- Early-Warning Power-Fail Interrupt
- Programmable Watchdog Timer
- 14 Total Interrupt Sources with Six External
产品详情
产品生命周期
量产
该产品系列中至少有一个型号已量产并可供采购。该产品适合用于新设计，但也可能有更新的替代产品。
参考资料
-
DS87C530 Reliability Data1/12/2023PDF19K
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UG-4827: High-Speed Microcontroller User's Guide6/1/2010PDF3M
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DS80C320 Memory Interface Timing3/29/2001
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Using the High-Speed Micro's Watchdog Timer3/29/2001
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Using the DS87C530/DS5250 Real-Time Clock3/29/2001
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Using a EconOscillator™ to Clock an 8051 Microprocessor5/16/2008
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高速8051微控制器：引领成长与创新之路4/6/2004
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Interfacing the DS2760 1-Wire High-Precision Li-Ion Battery Monitor and Protection IC in a Microcontroller Environment8/27/2002
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Micro Tutorial 1: Understanding DC Electrical Characteristics of Microcontrollers6/4/2002
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Design Guidelines for Microcontrollers Incorporating NV RAM5/1/2001
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Using the High-Speed Microcontroller as a Bootstrap Loader4/23/2001
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Using Power Management with High-Speed Microcontrollers3/29/2001
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Memory Expansion with the High-Speed Microcontroller Family3/29/2001
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High-Speed Micro Memory Interface Timing3/29/2001
设计资源
ADI始终把满足您可靠性水平的产品放在首要位置。我们通过在所有产品、工艺设计和制造过程中引入高质量和可靠性检查实践这一承诺。发运的产品实现“零缺陷”始终是我们的目标。
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