Whakaahuatanga
Ko te Atmel SAM7X512/256/128 he microcontroller Flash tino whakauru i runga i te 32-bit ARM® RISC tukatuka.Kei roto i te 512/256/128 Kbytes o te Flash tere-tere me te 128/64/32 Kbytes o SRAM, he huinga nui o nga peripheral, tae atu ki te 802.3 Ethernet MAC, me te kaiwhakahaere CAN.Ko te huinga katoa o nga mahi a te punaha ka whakaiti i te maha o nga waahanga o waho.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 i hangaia me te moka haumaru ka tiaki i te firmware mai i te tuhirua ohorere me te pupuri i tona muna.Kei roto i te punaha SAM7X512/256/128 he kaiwhakahaere tautuhi ka taea te whakahaere i te raupapa mana 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.Ma te whakakotahi i te tukatuka ARM7TDMI® me te Flash me te SRAM, me te whānuitanga o nga mahi peripheral, tae atu ki te USART, SPI, CAN controller, Ethernet MAC, Timer Counter, RTT me nga kaitahuri analog-ki-mati i runga i te maramara monolithic, te Ko te SAM7X512/256/128 he taputapu kaha e whakarato ana i te otinga ngawari, utu-utu ki te maha o nga tono mana whakauru e hiahia ana ki te whakawhitiwhiti korero i runga i te Ethernet, te waea CAN me te ZigBee® whatunga ahokore.
Whakatakotoranga: | |
Huanga | Uara |
Kāwai | Takiwa Whakakotahi (ICs) |
Whakamaua - Microcontrollers | |
Mfr | Hangarau Microchip |
Rangatū | SAM7X |
Mōkī | Paepae |
Tūnga Wāhanga | Hohe |
Tukatuka Matua | ARM7® |
Rahi Matua | 16/32-Moka |
Tere | 55MHz |
Hononga | CANbus, Itarangi, I²C, SPI, SSC, UART/USART, USB |
Pikitia | Ka kitea/Tautuhi-a-parauri, DMA, POR, PWM, WDT |
Tau o I/O | 62 |
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 | 100-LQFP |
Mōkī Pūrere Kaiwhakarato | 100-LQFP (14x14) |
Tau Hua turanga | AT91SAM7 |