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ʻO ka Atmel® |ʻO SMART™ SAM D20 kahi pūʻulu o nā microcontrollers haʻahaʻa me ka hoʻohana ʻana i ka 32-bit ARM® Cortex® - M0+ processor, a mai ka 32- a i ka 64-pine me ka 256KB Flash a me 32KB o SRAM.Ke hana nei nā mea hana SAM D20 ma ke alapine kiʻekiʻe o 48MHz a hiki i 2.46 CoreMark/MHz.Hoʻolālā ʻia lākou no ka neʻe ʻana maʻalahi a me ka intuitive me nā modula peripheral like, code compatible hex, ka palapala helu laina laina like a me nā ala neʻe i kūpono i waena o nā hāmeʻa āpau i ka moʻo huahana.Loaʻa nā hāmeʻa āpau i nā peripheral naʻauao a maʻalahi, Atmel Event System no ka hōʻailona inter-peripheral, a me ke kākoʻo no ka pihi capacitive touch, slider a me nā mea hoʻohana huila.Hāʻawi nā mea hana SAM D20 i kēia mau hiʻohiʻona: In-system programmable Flash, eight-channel Event System, programmable interrupt controller, a hiki i 52 programmable I/O pins, 32-bit real-time clock and calendar, a hiki i ka 8 16-bit. Manawa/Nā helu (TC) .Hiki ke ho'onohonoho 'ia ka manawa / helu no ka hana 'ana i ke alapine a me ka hawewe, ka manawa ho'okō o ka papahana a i 'ole ka hopu 'ana me ka manawa a me ke ana alapine o nā hō'ailona kikoho'e.Hiki i nā TC ke hana ma ke ʻano 8- a i ʻole 16-bit, hiki ke hoʻokaʻawale ʻia nā TC i koho ʻia e hana i kahi TC 32-bit.Hāʻawi ka moʻo i ʻeono mau Serial Communication Modules (SERCOM) i hiki ke hoʻonohonoho ʻia i kēlā me kēia mea e hana ma ke ʻano he USART, UART, SPI, I2C a hiki i 400kHz, a hiki i ka iwakālua kanal 350ksps 12-bit ADC me ka loaʻa programmable a me ke koho oversampling a me ka decimation. kākoʻo a hiki i ka 16-bit hoʻonā, hoʻokahi 10-bit 350ksps DAC, ʻelua mau mea hoʻohālikelike analog me ke ʻano pukaaniani, Peripheral Touch Controller e kākoʻo ana i nā pihi 256, nā paheʻe, nā huila a me ka ʻike kokoke;ʻO Watchdog Timer hiki ke hoʻolālā ʻia, ka mea ʻike brown-out a me ka hoʻonohonoho hou ʻana i ka mana a me ka papahana Serial Wire Debug (SWD) ʻelua-pin a me ka interface debug.
Nā kikoʻī: | |
ʻAno | Waiwai |
Māhele | Nā Kaapuni Hoʻohui (IC) |
Hoʻokomo ʻia - Microcontrollers | |
ʻO Mfr | ʻenehana Microchip |
moʻo | SAM D20E |
Pūʻolo | Kape & Reel (TR) |
ʻOki lipine (CT) | |
Digi-Reel® | |
Kūlana Māhele | ʻeleu |
Mea Hana Koko | ARM® Cortex®-M0+ |
Nui Nui | 32-Bit |
Ka māmā holo | 48MHz |
Hoʻohui | I²C, SPI, UART/USART |
Pilipili | ʻIke/Hoʻihoʻi ʻia ʻo Brown-out, POR, WDT |
Ka helu o I/O | 26 |
Ka nui o ka hoʻomanaʻo papahana | 256KB (256K x 8) |
ʻAno hoʻomanaʻo papahana | PALAPALA |
Nui EEPROM | - |
Nui RAM | 32K x 8 |
Voltage - Hoʻolako (Vcc/Vdd) | 1.62V ~ 3.6V |
Nā mea hoʻololi ʻikepili | A/D 10x12b;D/A 1x10b |
ʻAno Oscillator | Kuloko |
Ka Mahana Hana | -40°C ~ 85°C (TA) |
ʻAno kau ʻana | Mauna ʻili |
Pūʻolo / hihia | 32-VFQFN Papa Hōʻike |
Pūʻolo Mea Mea Hoʻolako | 32-VQFN (5x5) |
Helu Huahana Kumu | ATSAMD20 |