Kaj je drugačen od AT90s8535 in AT mega 8535?

E

Elits

Guest
HI all,
Želim izvedeti več o mikrokrmilniška AVR, vendar sem dobil malo zmede.Kaj je drugačen od AT90s8535 in AT Mega 8535?
Hvala

Elits

 
nekako ATMEL je prvi vir informacije pridobiti od:
AVR086: Zamenjava AT90S8535 z ATmega8535
http://atmel.com/dyn/resources/prod_documents/doc2520.pdf

 
at90s8535 je obselete del in se nadomesti z novim atmega8535 je compatiable s staro in ima nekaj novih funkcij

 
AT90s8515:

Izkorišča the AVRŽ RISC arhitekturo
AVR High-performance in nizke porabe RISC Architecture
118 Zmogljiva Navodila Večina Single Clock Cycle Execution
32 x 8 za splošne namene delovne registre
Do 8 MIPS Pretok na 8 MHz
Podatki in Nonvolatile Program Memory
8K Bytes of In-System Programmable Flash
Endurance: 1.000 Write / Erase Cycles
512 Bytes of SRAM
512 Bytes of In-System Programmable EEPROM
Endurance: 100,000 Write / Erase Cycles
Programming Lock za program Flash in EEPROM Data Security
Peripheral Features
One 8-bitni časomer / števec z ločenim Prescaler
Ena 16-bitni časomer / števec z ločenim Prescaler
Primerjajte, Capture Načini in Dual 8 -, 9 - ali 10-bitni PWM
On-chip Analog Comparator
Programmable Watchdog Timer z On-chip Oscillator
Programabilni UART Serial
Master / Slave SPI serijski vmesnik
Special Microcontroller Features
Nizke porabe nedejavnosti in Power-down Modes
Zunanji in notranji Interrupt Sources
Tehnični podatki
Nizke porabe, High-speed CMOS Process Technology
Fully Static Operation
Poraba energije pri 4 MHz, 3V, 25 ° C
Active: 3,0 mA
Idle Mode: 1,0 mA
Power-down Mode: <1 μA
I / O in paketi
32 Programmable I / O Lines
40-svinca PDIP, 44-PLCC svinca in TQFP
Operating Voltages
2,7 - 6.0V za AT90S8515-4
4,0 - 6.0V za AT90S8515-8
Speed Grades
0-4 MHz za AT90S8515-4
0-8 MHz za AT90S8515-8

ATmeg8515:

High-performance, Low-power AVRŽ 8-bit Microcontroller
RISC Architecture
130 Zmogljiva Navodila Večina Single Clock Cycle Execution
32 x 8 General Purpose Registers Delo
Fully Static Operation
Do 16 MIPS Pretok pri 16 MHz
On-chip 2-cikel Multiplier
Nonvolatile Program in Data Memories
8K Bytes of In-System Self-programirljivo Flash
Endurance: 10.000 Write / Erase Cycles
Optional Boot Code Section s Independent Lock bits
In-System Programming, ki ga On-chip Boot Program
True Read-Write-Med operacijo
512 Bytes EEPROM
Endurance: 100,000 Write / Erase Cycles
512 Bytes Internal SRAM
Do 64K Bytes Optional Memory External Space
Programming Lock programske opreme za varnost
Peripheral Features
One 8-bitni časomer / števec z ločenim Prescaler in Primerjaj Mode
Ena 16-bitni časomer / števec z ločenim Prescaler, Primerjaj Mode, in Capture
Mode
Three PWM Channels
Programmable Serial USART
Master / Slave SPI serijski vmesnik
Programmable Watchdog Timer z ločenim On-chip Oscillator
On-chip Analog Comparator
Special Microcontroller Features
Power-on Reset in Programmable Brown-out Detection
Notranja kalibrirana RC Oscillator
Zunanji in notranji Interrupt Sources
Tri načine mirovanja: Idle, Power-down in pripravljenosti
I / O in paketi
35 Programmable I / O Lines
40-pin PDIP, 44-lead TQFP, 44-PLCC svinca, in 44-pad MLF
Operating Voltages
2,7 - 5.5V za ATmega8515L
4,5 - 5.5V za ATmega8515
Speed Grades
0-8 MHz za ATmega8515L
0-16 MHz za ATmega8515

 

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