Kufotokozera
SAM7S ya Atmel ndi mndandanda wa ma pincount Flash microcontrollers otsika kutengera purosesa ya 32-bit ARM RISC.Imakhala ndi Flash yothamanga kwambiri ndi SRAM, zotumphukira zazikulu, kuphatikiza chipangizo cha USB 2.0 (kupatula SAM7S32 ndi SAM7S16), ndi ntchito zonse zadongosolo zochepetsera kuchuluka kwa zida zakunja.Chipangizocho ndi njira yabwino yosamuka kwa ogwiritsa ntchito 8-bit microcontroller omwe akufunafuna zina zowonjezera komanso kukumbukira kokulirapo.Memory yophatikizidwa ya Flash imatha kukonzedwa mkati mwa mawonekedwe kudzera pa JTAG-ICE mawonekedwe kapena mawonekedwe ofanana pakupanga mapulogalamu asanayambe kuyika.Maloko omangidwira mkati ndi chitetezo pang'ono amateteza fimuweya kuti isalembe mwangozi ndikusunga chinsinsi chake.Woyang'anira dongosolo la SAM7S Series akuphatikiza chowongolera chowongolera chomwe chimatha kuyang'anira kutsata kwamphamvu kwa microcontroller ndi dongosolo lonse.Kugwira ntchito moyenera kwa chipangizocho kumatha kuyang'aniridwa ndi chowunikira chopangidwa ndi brownout ndi wowonera yemwe akuthamangitsa RC oscillator yophatikizika.The SAM7S Series ndi ma microcontrollers omwe ali ndi zolinga zambiri.Doko lawo lophatikizika la Chipangizo cha USB limawapangitsa kukhala zida zabwino zogwiritsira ntchito zotumphukira zomwe zimafunikira kulumikizana ndi PC kapena foni yam'manja.Mtengo wawo wamtengo wapatali komanso kuphatikizika kwawo kwakukulu kumakankhira kuchuluka kwawo kogwiritsa ntchito kwambiri pamsika wogula wotchipa komanso wokwera kwambiri.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Microchip Technology |
Mndandanda | SAM7S |
Phukusi | Thireyi |
Gawo Status | Yogwira |
Core processor | ARM7® |
Kukula kwa Core | 16/32-Bit |
Liwiro | 55MHz |
Kulumikizana | I²C, SPI, SSC, UART/USART, USB |
Zotumphukira | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
Nambala ya I/O | 32 |
Kukula kwa Memory Program | 256KB (256K x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | - |
Kukula kwa RAM | 64kx8 pa |
Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
Zosintha za Data | A/D 8x10b |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 64-VFQFN Yowonekera Pad |
Phukusi la chipangizo cha Supplier | 64-QFN (9x9) |
Nambala Yoyambira Yogulitsa | Chithunzi cha AT91SAM7 |