Fa'amatalaga
O le AT89C55WD ose microcontroller CMOS 8-bit maualalo maualalo ma 20K bytes o le Flash programmable faitau na'o manatua ma 256 bytes o le RAM.O le masini o lo'o gaosia e fa'aaoga ai Atmel's high-density nonvolatile memory technology ma e fetaui ma le alamanuia tulaga 80C51 ma le 80C52 fa'atonuga seti ma pinout.Ole Flash i luga ole masini e mafai ai ona fa'aogaina le polokalame e fa'apolokalameina e se polokalame e manatua ai mea e le masani ai.E ala i le tuʻufaʻatasia o se PPU 8-bit faʻapitoa ma Flash i luga o se monolithic chip, o le Atmel AT89C55WD o se microcomputer mamana lea e maua ai se fofo sili ona fetuutuunai ma taugofie i le tele o faʻatonuga faʻapipiʻiina.O le AT89C55WD o loʻo tuʻuina atu tulaga faʻapitoa nei: 20K bytes o le Flash, 256 bytes o le RAM, 32 I / O laina, tolu 16-bit timer / counters, se ono-vector, lua-tulaga faʻalavelave faʻalavelave, o se telefoni faʻasologa atoa-duplex, oscillator i luga ole masini, ma le uati.E le gata i lea, o le AT89C55WD ua mamanuina ma le faʻaogaina faʻapitoa mo le faʻaogaina i lalo i le leai o taimi ma lagolagoina ni polokalame se lua e mafai ona filifili le mana faʻasaoina.O le Idle Mode e taofia ai le PPU a'o fa'ataga le RAM, timer/counters, laina telefoni, ma fa'alavelave fa'alavelave e fa'aauau pea ona galue.O le Power-down Mode e fa'asaoina ai mea o lo'o i totonu o le RAM ae fa'amalo ai le oscillator, fa'agata uma isi galuega pu'e se'ia o'o i le isi fa'alavelave fafo po'o le toe setiina o meafaigaluega.
Fa'amatalaga: | |
Uiga | Taua |
Vaega | Vaega Fa'atasi (ICs) |
Fa'amau - Microcontrollers | |
Mfr | Tekinolosi Microchip |
Fa'asologa | 89C |
afifi | Faila |
Tulaga Vaega | Malosi |
Core Processor | 8051 |
Tele Autu | 8-Bit |
Saosaoa | 24MHz |
Feso'ota'i | UART/USART |
Peripherals | WDT |
Numera o I/O | 32 |
Polokalame Fa'amanatu Tele | 20KB (20K x 8) |
Ituaiga Manatu Polokalama | UMI |
EEPROM Tele | - |
Tele ole RAM | 256 x 8 |
Malosi - Sapalai (Vcc/Vdd) | 4.5V ~ 5.5V |
Fa'aliliuga Fa'amatalaga | - |
Ituaiga Oscillator | Totonu |
Galulue Vevela | -40°C ~ 85°C (TA) |
Ituaiga Fa'amau | E ala i le Pu |
Paketi / Pusa | 40-DIP (0.600", 15.24mm) |
Fa'atau Mea Fa'atau Mea | 40-PDIP |
Numera Oloa Fa'avae | AT89C55 |