Whakaahuatanga
Ko te SAM7S a Atmel he raupapa o nga microcontrollers Flash iti iti i runga i te 32-bit ARM RISC pūtukatuka.Kei te whakaatu i te Flash tere tere me te SRAM, he huinga nui o nga peripheral, tae atu ki te taputapu USB 2.0 (haunga mo te SAM7S32 me te SAM7S16), me te huinga katoa o nga mahi punaha e whakaiti ana i te maha o nga waahanga o waho.Ko te taputapu he ara hekenga pai mo nga kaiwhakamahi microcontroller 8-bit e rapu ana i etahi atu mahi me te mahara roa.Ka taea te whakamaumahara Flash kua whakauruhia ki roto i te punaha ma te atanga JTAG-ICE, ma te atanga whakarara ranei i runga i tetahi kaihātaka whakaputa i mua i te whakapuru.Ko nga moka maukati me te moka haumaru ka tiaki i te maru mai i te tuhirua ohorere ka pupuri i tona muna.Kei roto i te punaha SAM7S Series he kaiwhakahaere tautuhi ka taea te whakahaere i te raupapa hiko o te microcontroller me te punaha katoa.Ka taea te aro turuki i te mahi taputapu tika e te kaitirotiro brownout kua oti te hanga me tetahi kaitutei e rere ana i tetahi oscillator RC whakauru.Ko te Raarangi SAM7S he morohikohiko kaupapa whanui.Ko ta raatau tauranga Pūrere USB whakauru he taputapu pai mo nga tono peripheral e hiahia ana ki te hono ki te PC, waea pūkoro ranei.Ko ta raatau utu utu nui me te taumata teitei o te whakaurunga e pana ana te whānuitanga o te whakamahi ki te maakete kaihoko-nui-nui.
Whakatakotoranga: | |
Huanga | Uara |
Kāwai | Takiwa Whakakotahi (ICs) |
Whakamaua - Microcontrollers | |
Mfr | Hangarau Microchip |
Rangatū | SAM7S |
Mōkī | Paepae |
Tūnga Wāhanga | Hohe |
Tukatuka Matua | ARM7® |
Rahi Matua | 16/32-Moka |
Tere | 55MHz |
Hononga | I²C, SPI, SSC, UART/USART, USB |
Pikitia | Ka kitea/Tautuhi-a-parauri, DMA, POR, PWM, WDT |
Tau o I/O | 32 |
Rahi Mahara Papatono | 256KB (256K x 8) |
Momo Mahara Papatono | Kohiko |
EEPROM Rahi | - |
Rahi RAM | 64K x 8 |
Ngaohiko - Tuku (Vcc/Vdd) | 1.65V ~ 1.95V |
Kaihuri Raraunga | A/D 8x10b |
Momo Oscillator | Roto |
Te Waahi Mahi | -40°C ~ 85°C (TA) |
Momo Whakaeke | Maunga Mata |
Mōkī / Take | 64-VFQFN Papa Whakaaturanga |
Mōkī Pūrere Kaiwhakarato | 64-QFN (9x9) |
Tau Hua turanga | AT91SAM7 |