Nkọwa
Atmel's SAM7S bụ usoro nke obere pincount Flash microcontrollers dabere na 32-bit ARM RISC processor.Ọ na-egosipụta Flash na-agba ọsọ na SRAM, nnukwu akụkụ nke mpụta, gụnyere ngwaọrụ USB 2.0 (ma e wezụga SAM7S32 na SAM7S16), yana usoro ọrụ zuru oke na-ebelata ọnụ ọgụgụ nke mpụga.Ngwa ahụ bụ ụzọ mbugharị dị mma maka ndị ọrụ microcontroller 8-bit na-achọ ọrụ ndị ọzọ yana ebe nchekwa gbatịkwuru.Enwere ike ịhazi ebe nchekwa Flash agbakwunyere na sistemụ site na interface JTAG-ICE ma ọ bụ site na interface yiri ya na mmemme mmepụta tupu ịrịgo.Mpempe mkpọchi arụnyere arụnyere na obere nchekwa na-echebe ngwa ngwa site na idegharị na mberede ma chekwaa nzuzo ya.Onye njikwa sistemụ SAM7S na-agụnye njikwa nrụpụta nwere ike ijikwa usoro ike nke microcontroller na sistemụ zuru oke.Enwere ike nyochaa ọrụ ngwaọrụ nke ọma site na ihe nchọta brownout arụnyere arụnyere na onye nche na-agbapụ oscillator RC agbakwunyere.Usoro SAM7S bụ microcontrollers maka ebumnuche izugbe.Ọdụ ụgbọ mmiri USB agbakwunyere ha na-eme ka ha bụrụ ngwaọrụ dị mma maka ngwa mpaghara chọrọ njikọta na PC ma ọ bụ ekwentị mkpanaka.Ọnụ ahịa ọnụ ahịa ha na-eme ihe ike na ọkwa dị elu nke ntinye aka na-akwalite oke ojiji ha n'ahịa ahịa dị oke ọnụ ahịa, ọnụ ahịa dị elu.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | Teknụzụ Microchip |
Usoro | SAM7S |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | ARM7® |
Nha isi | 16/32-Bit |
Ọsọ | 55MHz |
Njikọta | I²C, SPI, SSC, UART/USART, USB |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, POR, PWM, WDT |
Ọnụọgụ nke I/O | 32 |
Nha ebe nchekwa mmemme | 256KB (256K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 64k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 1.65V ~ 1.95V |
Ndị ntụgharị data | A/D 8x10b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | Mpempe akwụkwọ ekpughere 64-VFQFN |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 64-QFN (9x9) |
Nọmba ngwaahịa ntọala | AT91SAM7 |