參數(shù)資料
型號(hào)： DS83C530-QNL
廠商： DALLAS SEMICONDUCTOR
元件分類： 微控制器/微處理器
英文描述： EPROM/ROM Microcontrollers with Real-Time Clock
中文描述： 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, PQFP52
封裝： TQFP-52
文件頁數(shù)： 1/46頁
文件大小： 749K
代理商： DS83C530-QNL
1 of 46
REV: 040104
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
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
PIN CONFIGURATIONS
DALLAS
DS87C530
DS83C530
34
46
20
8
7
1
47
21
33
PLCC
WINDOWED LCC
DALLAS
DS87C530
DS83C530
39
27
1
13
26
40
14
52
TQFP
TOP VIEW
DALLAS is a registered trademark of Dallas Semiconductor Corp.
MAXIM is a registered trademark of Maxim Integrated Products, Inc.
www.maxim-ic.com
DS87C530/DS83C530
EPROM/ROM Microcontrollers with
Real-Time Clock
The
High-Speed Microcontroller User’s Guide
must
Download it
www.maxim-ic.com/microcontrollers
相關(guān)PDF資料
PDF描述
DS87C530-ENL EPROM/ROM Microcontrollers with Real-Time Clock
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DS89C420-ENL Ultra-High-Speed Microcontroller
DS89C420-MNG Ultra-High-Speed Microcontroller
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