AT91SAM7S256D-AU ARM Microcontrollers MCU 256K Flash SRAM 64K ARM orisun MCU
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Microchip |
| Ẹka Ọja: | ARM Microcontrollers - MCU |
| RoHS: | Awọn alaye |
| jara: | SAM7S/SE |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | LQFP-64 |
| Kókó: | ARM7TDMI |
| Iwọn Iranti Eto: | 256 kB |
| Ìbú Data akero: | 32 die-die / 16 die-die |
| Ipinnu ADC: | 10 die-die |
| Igbohunsafẹfẹ Aago ti o pọju: | 55 MHz |
| Nọmba I/Os: | 32 I/O |
| Iwọn Ramu data: | 64kB |
| Foliteji Ipese - Min: | 1.65 V |
| Foliteji Ipese - O pọju: | 1.95 V |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 85 C |
| Iṣakojọpọ: | Atẹ |
| Foliteji Ipese Analog: | 3.3 V |
| Brand: | Microchip Technology / Atmel |
| Iru RAM data: | Àgbo |
| Giga: | 1.6 mm |
| Foliteji I/O: | 1.65 V si 3.6 V |
| Irú Ayélujára: | I2C, SPI, USART, USB |
| Gigun: | 7 mm |
| Ọrinrin Ifamọ: | Bẹẹni |
| Nọmba awọn ikanni ADC: | 8 ikanni |
| Nọmba ti Awọn Aago/Ojuwọn: | 3 Aago |
| Onisẹpo ero isise: | SAM7S |
| Ọja: | MCU |
| Iru ọja: | ARM Microcontrollers - MCU |
| Iru Iranti Eto: | Filaṣi |
| Opoiye Pack Factory: | 160 |
| Ẹka: | Microcontrollers - MCU |
| Awọn aago Aago: | Watchdog Aago |
| Ìbú: | 7 mm |
| Iwọn Ẹyọ: | 0,012088 iwon |
Flash MCU ti o da lori AT91SAM ARM
Atmel's SAM7S jẹ onka kekere pincount Flash microcontrollers da lori 32-bit ARM RISC ero isise. O ṣe ẹya Filaṣi iyara to ga ati SRAM kan, eto awọn agbeegbe nla kan, pẹlu ẹrọ USB 2.0 (ayafi funSAM7S32 ati SAM7S16), ati eto pipe ti awọn iṣẹ eto ti o dinku nọmba awọn paati ita.
Awọn ẹrọ jẹ ẹya bojumu ijira ona fun 8-bit microcontroller awọn olumulo nwa fun afikun iṣẹ atio gbooro sii iranti.Iranti Filaṣi ti a fi sii le jẹ siseto ninu eto nipasẹ wiwo JTAG-ICE tabi nipasẹ wiwo ti o jọraon a gbóògì pirogirama saju iṣagbesori. Awọn die-die titiipa ti a ṣe sinu ati aabo bit ṣe aabo famuwia lati atunkọ lairotẹlẹ ati ṣe itọju aṣiri rẹ.
Oludari eto SAM7S Series pẹlu oluṣakoso atunto ti o lagbara lati ṣakoso ọna-agbara tiawọn microcontroller ati awọn pipe eto. Iṣiṣẹ ẹrọ ti o tọ le ṣe abojuto nipasẹ brownout ti a ṣe sinu rẹaṣawari ati ajafitafita nṣiṣẹ pa ohun ese RC oscillator.
SAM7S Series jẹ microcontrollers gbogboogbo-idi. Ibudo ẹrọ USB ti a ṣepọ wọn jẹ ki wọn awọn ẹrọ to dara julọfun awọn ohun elo agbeegbe to nilo asopọ pọ si PC tabi foonu alagbeka. Wọn ibinu owo ojuami ati ki o ga ipele tiIntegration titari iwọn lilo wọn jinna sinu iye owo-kókó, ọja olumulo iwọn didun giga.
• Iṣakojọpọ ARM7TDMI® ARM® Thumb® isise
– Ga-išẹ 32-bit RISC Architecture
– Ga-iwuwo 16-bit Ilana Eto
- Olori ni MIPS / Watt
- Ifibọ ICE™ Imudara inu-yika, Atilẹyin Ibaraẹnisọrọ Ibaraẹnisọrọ yokokoro
• Filaṣi iyara to gaju ti inu
- 512 Kbytes (SAM7S512) Ṣeto ni Awọn ile-ifowopamọ Contiguous Meji ti Awọn oju-iwe 1024 ti 256Awọn baiti (Ọkọ ofurufu Meji)
- 256 Kbytes (SAM7S256) Ti a ṣeto ni awọn oju-iwe 1024 ti 256 Bytes (ọkọ ofurufu kan)
- 128 Kbytes (SAM7S128) Ti a ṣeto ni awọn oju-iwe 512 ti 256 Bytes (ọkọ ofurufu kan)
- 64 Kbytes (SAM7S64) Ṣeto ni awọn oju-iwe 512 ti 128 Bytes (ọkọ ofurufu kan)
- 32 Kbytes (SAM7S321/32) Ṣeto ni awọn oju-iwe 256 ti 128 Bytes (ọkọ ofurufu kan)
- 16 Kbytes (SAM7S161/16) Ṣeto ni awọn oju-iwe 256 ti 64 Awọn baiti (ọkọ ofurufu kan)
– Wiwọle ọmọ ẹyọkan ni Titi di 30 MHz ni Awọn ipo ọran ti o buru julọ
– Prefetch Buffer Imudara Iṣe Ilana Atanpako ni Iyara ti o pọju
- Akoko siseto Oju-iwe: 6 ms, Pẹlu Parẹ Oju-iwe Aifọwọyi, Akoko Paarẹ ni kikun: 15 ms
- Awọn iyipo kikọ 10,000, Agbara Idaduro data ọdun 10, Awọn agbara Titiipa apakan, FilaṣiAabo Bit
– Fast Flash siseto Interface fun High didun Production
SRAM Iyara Giga ti inu, Wiwọle ọmọ-ọkan ni Iyara ti o pọju
– 64 Kbytes (SAM7S512/256)
– 32 Kbytes (SAM7S128)
– 16 Kbytes (SAM7S64)
– 8 Kbytes (SAM7S321/32)
– 4 Kbytes (SAM7S161/16)
• Adarí Iranti (MC)
– Adarí Filaṣi ti a fi sinu, Ipo Iṣẹlẹ ati Wiwa Aṣiṣe
• Adarí atunto (RSTC)
– Da lori Agbara-lori Tunto ati Low-power Factory-calibrated Brown-out Detector
- Pese Iṣatunṣe ifihan agbara ita ita ati tun ipo Orisun ipilẹ
• Olupilẹṣẹ aago (CKGR)
- Oscillator RC agbara-kekere, 3 si 20 MHz On-chip Oscillator ati PLL kan
• Adarí Iṣakoso Agbara (PMC)
- Awọn agbara Imudara Agbara sọfitiwia, pẹlu Ipo Aago ti o lọra (isalẹ si 500Hz) ati Ipo Idle
- Awọn ifihan agbara aago ita ti eto mẹta
• Adarí Idalọwọduro To ti ni ilọsiwaju (AIC)
– Maskable kọọkan, Mẹjọ-ipele ayo, Vectored Idilọwọ awọn orisun
- Meji (SAM7S512/256/128/64/321/161) tabi Ọkan (SAM7S32/16) Orisun Idilọwọ Itaati Orisun Idilọwọ Yara Kan, Idabobo Idalọwọduro Spurious
• Ẹka yokokoro (DBGU)
- 2-waya UART ati Atilẹyin fun idalọwọduro ikanni Ibaraẹnisọrọ Debug, Idena Wiwọle ICE siseto
- Ipo fun Gbogbogbo Idi 2-waya UART Serial Communication
• Aago aarin igbakọọkan (PIT)
– 20-bit Programmable Counter plus 12-bit Interval Counter
• Oluṣọ Windowed (WDT)
– 12-bit bọtini-idaabobo counter Programmable
- Pese Tunto tabi Awọn ifihan agbara Idilọwọ si Eto naa
– counter Le ti wa ni Duro Lakoko ti o ti isise wa ni yokokoro State tabi ni laišišẹ Ipo
• Aago gidi-gidi (RTT)
- 32-bit counter-nṣiṣẹ ọfẹ pẹlu Itaniji
– nṣiṣẹ Pa ti abẹnu RC oscillator
• Adarí Iṣagbewọle/Ijade Ti o jọra Kan (PIOA)
- Mejilelọgbọn (SAM7S512/256/128/64/321/161) tabi mọkanlelogun (SAM7S32/16) Awọn laini I/O ti o ni eto pọ pẹlu to toMeji Agbeegbe Mo / awọn
– Agbara Idilọwọ Iyipada titẹ sii lori Laini I/O kọọkan
- Ṣiṣii-iṣiro ti o le ṣe eleto, olutaja fa soke ati Ijade Amuṣiṣẹpọ
• Mọkanla (SAM7S512/256/128/64/321/161) tabi Mẹsan (SAM7S32/16) Agbeegbe DMA Adarí (PDC) awọn ikanni
• Ọkan USB 2.0 Full Iyara (12 Mbits fun keji) Device Port (Ayafi fun SAM7S32/16).
– On-chip Transceiver, 328-baiti Iṣọkan FIFOs atunto
• Adarí Serial Amuṣiṣẹpọ Kan (SSC)
- Aago olominira ati Awọn ifihan agbara amuṣiṣẹpọ fireemu fun Olugba kọọkan ati Atagba
– I²S Afọwọṣe Interface Atilẹyin, Akoko Pipin Multiplex Support
- Awọn agbara ṣiṣan data Itẹsiwaju iyara-giga pẹlu Gbigbe Data 32-bit
• Meji (SAM7S512/256/128/64/321/161) tabi Ọkan (SAM7S32/16) Gbogbo Amuṣiṣẹpọ/Asynchronous olugba Olugba(USART)
– Olukuluku Baud Rate Generator, IrDA® Infurarẹẹdi Modulation/Demodulation
- Atilẹyin fun ISO7816 T0/T1 Kaadi Smart, Mimu Hardware, Atilẹyin RS485
- Atilẹyin Laini Modẹmu ni kikun lori USART1 (SAM7S512/256/128/64/321/161)
• Ọga Kan/Ọmọ-ẹrú Serial Interface (SPI)
- Gigun data siseto 8- si 16-bit, Awọn yiyan Chip Agbeegbe Ita mẹrin
• Ikanni Mẹta kan 16-bit Aago/Aago (TC)
- Iṣawọle aago ita mẹta ati awọn pinni I/O pupọ-pupọ meji fun ikanni (SAM7S512/256/128/64/321/161)
- Iṣawọle aago ita kan ati awọn pinni I/O pupọ-pupọ meji fun awọn ikanni meji akọkọ nikan (SAM7S32/16)
- Ipilẹṣẹ PWM meji, Yaworan / Ipo igbi, Agbara oke/isalẹ
• Ikanni Mẹrin kan 16-bit PWM Adarí (PWMC)
• Atokun Waya Meji Kan (TWI)
+ Atilẹyin Ipo Titunto Nikan, Gbogbo Awọn EEPROMs Atmel Waya meji ati I2Awọn ẹrọ ibaramu Atilẹyin(SAM7S512/256/128/64/321/32)
- Titunto si, Olona-Master ati Atilẹyin Ipo Ẹrú, Gbogbo Awọn EEPROMs Atmel Waya meji ati I2Awọn ẹrọ ibaramu Atilẹyin(SAM7S161/16)
• Ikanni 8 kan 10-bit Analog-to-Digital Converter, Awọn ikanni Mẹrin Dipọ pẹlu I/O Digital
SAM-BA™ Boot Iranlọwọ
– Aiyipada Boot eto
- Ni wiwo pẹlu SAM-BA Aworan wiwo olumulo
• IEEE® 1149.1 JTAG Boundary Scan lori Gbogbo Digital Pinni
• 5V-ọlọdun I/O, pẹlu Mẹrin High-lọwọlọwọ Drive I/O ila, Titi di 16 mA kọọkan (SAM7S161/16 Mo / Os Ko 5V-ọlọdun)
• Awọn ipese agbara
- Oluṣeto 1.8V ti a fi sii, Yiya to 100 mA fun Core ati Awọn ohun elo Ita
- 3.3V tabi 1.8V VDDIO I/O Awọn Laini Ipese Agbara, Ipese Agbara Filaṣi 3.3V VDDFLASH olominira
– 1.8V VDDCORE Core Power Ipese pẹlu Brown-jade Oluwari
• Isẹ Aimi Ni kikun: Titi di 55 MHz ni 1.65V ati 85°C Awọn ipo ọran ti o buru julọ
• Wa ni 64-lead LQFP Green tabi 64-pad QFN Green Package (SAM7S512/256/128/64/321/161) ati 48-asiwaju LQFP Green tabi48-pad QFN Apo Alawọ ewe (SAM7S32/16)
