wehewehe
ʻO ka Atmel SAM7X512/256/128 kahi microcontroller Flash i hoʻohui nui ʻia ma muli o ke kaʻina hana 32-bit ARM® RISC.Loaʻa iā ia he 512/256/128 Kbytes o ka Flash kiʻekiʻe a me 128/64/32 Kbytes o SRAM, kahi nui o nā peripherals, me kahi 802.3 Ethernet MAC, a me kahi mea hoʻokele CAN.ʻO kahi hoʻonohonoho piha o nā hana ʻōnaehana e hōʻemi i ka helu o nā mea waho.Hiki ke hoʻolālā ʻia ka hoʻomanaʻo Flash i hoʻokomo ʻia i loko o ka ʻōnaehana ma o ka JTAG-ICE interface a i ʻole ma o kahi pānaehana like ʻole ma kahi papahana hana ma mua o ke kau ʻana.ʻO nā ʻāpana laka i kūkulu ʻia a me kahi ʻāpana palekana e pale i ka firmware mai ka hoʻopaʻa ʻole ʻia ʻana a mālama i kona hūnā.Aia i loko o ka SAM7X512/256/128 ka mea ho'oponopono ho'oponopono hou i hiki ke ho'okele i ka mana o ka microcontroller a me ka pūnaewele piha.Hiki ke nānā ʻia ka hana ʻana o ka mea hana pono e kahi mea ʻike brownout i kūkulu ʻia a me kahi ʻīlio kiaʻi e holo ana mai kahi oscillator RC i hoʻohui ʻia.Ma ka hoʻohui ʻana i ke kaʻina hana ARM7TDMI® me ka Flash chip a me ka SRAM, a me kahi ākea o nā hana peripheral, me USART, SPI, CAN controller, Ethernet MAC, Timer Counter, RTT a me nā mea hoʻololi analog-to-digital ma kahi chip monolithic, ka ʻO SAM7X512/256/128 kahi mea ikaika e hāʻawi ana i kahi hoʻonā maʻalahi a me ke kumu kūʻai i ka nui o nā noi mana i hoʻopili ʻia e koi ana i ke kamaʻilio ʻana ma luna o Ethernet, uea CAN a me ZigBee® pūnaewele uea.
Nā kikoʻī: | |
ʻAno | Waiwai |
Māhele | Nā Kaapuni Hoʻohui (IC) |
Hoʻokomo ʻia - Microcontrollers | |
ʻO Mfr | ʻenehana Microchip |
moʻo | SAM7X |
Pūʻolo | pā |
Kūlana Māhele | ʻeleu |
Mea Hana Koko | ARM7® |
Nui Nui | 16/32-Bit |
Ka māmā holo | 55MHz |
Hoʻohui | CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB |
Pilipili | ʻIke/Hoʻohou ʻAʻole Brown, DMA, POR, PWM, WDT |
Ka helu o I/O | 62 |
Ka nui o ka hoʻomanaʻo papahana | 256KB (256K x 8) |
ʻAno hoʻomanaʻo papahana | PALAPALA |
Nui EEPROM | - |
Nui RAM | 64K x 8 |
Voltage - Hoʻolako (Vcc/Vdd) | 1.65V ~ 1.95V |
Nā mea hoʻololi ʻikepili | A/D 8x10b |
ʻAno Oscillator | Kuloko |
Ka Mahana Hana | -40°C ~ 85°C (TA) |
ʻAno kau ʻana | Mauna ʻili |
Pūʻolo / hihia | 100-LQFP |
Pūʻolo Mea Mea Hoʻolako | 100-LQFP (14x14) |
Helu Huahana Kumu | AT91SAM7 |