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参数资料
| 型号： | DS83C530-ENL |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | Microcontroller |
| 英文描述： | 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, PQFP52 |
| 封装： | TQFP-52 |
| 文件页数： | 1/44页 |
| 文件大小： | 754K |
| 代理商： | DS83C530-ENL |
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FEATURES
80C52-compatible
-
8051 instruction set-compatible
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Four 8-bit I/O ports
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Three 16-bit timer/counters
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256 bytes scratchpad RAM
Large on-chip memory
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16 kB EPROM (OTP)
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1 kB extra on-chip SRAM for MOVX
ROMSIZE Feature
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Selects effective on-chip ROM size from
0 to 16kB
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Allows access to entire external memory
map
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Dynamically adjustable by software
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Useful as boot block for external Flash
Nonvolatile Functions
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On-chip Real Time Clock w/ Alarm
Interrupt
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Battery backup support of 1 kB SRAM
High-Speed Architecture
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4 clocks/machine cycle (8051 = 12)
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Runs DC to 33 MHz clock rates
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Single-cycle instruction in 121 ns
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Dual data pointer
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Optional variable length MOVX to access
fast/slow RAM /peripherals
Power Management Mode
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Programmable clock source saves power
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Runs from (crystal/64) or (crystal/1024)
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Provides automatic hardware and software
exit
EMI Reduction Mode disables ALE
Two full-duplex hardware serial ports
High integration controller includes:
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Power-Fail Reset
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Early-Warning Power-Fail Interrupt
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Programmable Watchdog Timer
14 total interrupt sources with 6 external
PACKAGE OUTLINE
DS87C530/DS83C530
EPROM/ROM Micro with Real Time Clock
www.dalsemi.com
DALLAS
DS87C530
DS83C530
34
46
20
8
71
47
21
33
52-Pin PLCC
52-Pin CER QUAD
DALLAS
DS87C530
DS83C530
39
27
113
26
40
14
52
52-Pin TQFP OUTLINE
相关PDF资料 |
PDF描述 |
|---|---|
| DS87C530-ECL | 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, PQFP52 |
| DS87C520-MCL | 8-BIT, OTPROM, MICROCONTROLLER, PDIP40 |
| DS87C520-QNL | 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, PQCC44 |
| DS87C520-QCL | 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, PQCC44 |
| DS87C520-ECL | 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, PQFP44 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS83C530-ENL+ | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:EPROM/ROM Microcontrollers with Real-Time Clock |
| DS83C530-QCL | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:EPROM/ROM Micro with Real Time Clock |
| DS83C530-QCL+ | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:EPROM/ROM Microcontrollers with Real-Time Clock |
| DS83C530-QNL | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:EPROM/ROM Microcontrollers with Real-Time Clock |
| DS83C530-QNL+ | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:EPROM/ROM Microcontrollers with Real-Time Clock |
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