AT91SAM7S256D-AU ARM Microcontrollers MCU 256K Flash SRAM 64K ARM ku salaysan
♠ Sharaxaada Alaabta
| Sifada alaabta | Qiimaha sifada |
| Soo saaraha: | Microchip |
| Qaybta Alaabta: | ARM Microcontrollers - MCU |
| RoHS: | Faahfaahin |
| Taxane: | SAM7S/SE |
| Habka Koritaanka: | SMD/SMT |
| Xidhmada / Kiis: | LQFP-64 |
| Muhiim: | ARM7TDMI |
| Cabbirka Xusuusta Barnaamijka: | 256 kB |
| Balaadhka Xogta Baska: | 32-bit / 16-bit |
| Qaraarka ADC: | 10 bit |
| Inta jeer ee ugu badan ee saacada: | 55 MHz |
| Tirada I/Os: | 32 I/O |
| Cabbirka Xogta RAM: | 64kB |
| Korontada sahayda - ugu yaraan: | 1.65 V |
| Korontada sahayda - ugu badnaan: | 1.95 V |
| Heerkulka Shaqaynta Ugu Yar: | - 40 C |
| Heerkulka shaqada ee ugu badan: | + 85 C |
| Baakad | saxaarad |
| Analog Supply Voltage: | 3.3 V |
| Summada: | Microchip Technology / Atmel |
| Nooca RAM: | RAM |
| Dhererka: | 1.6 mm |
| I/O Voltage: | 1.65 V ilaa 3.6 V |
| Nooca Interface: | I2C, SPI, USART, USB |
| Dhererka: | 7 mm |
| Qoyaanka xasaasiga ah: | Haa |
| Tirada kanaalada ADC: | 8 Kanaalka |
| Tirada saacadaha/ xisaabiyeyaasha: | 3 Saacadaha |
| Taxanaha Processor: | SAM7S |
| Alaabta: | MCU |
| Nooca Alaabta: | ARM Microcontrollers - MCU |
| Nooca Xusuusta Barnaamijka: | Fiiri |
| Tirada Xidhmada Warshada: | 160 |
| Qayb-hoosaad: | Microcontrollers - MCU |
| Saacadaha Ilaalada: | Watchdog Timer |
| Ballaca: | 7 mm |
| Culayska Cutubka: | 0.012088 oz |
♠ AT91SAM ARM Flash MCU ku salaysan
Atmel's SAM7S waa taxane yar oo kontaroolayaasha Flash yar oo ku salaysan 32-bit ARM RISC processor.Waxa ay leedahay Flash-xawaare sare leh iyo SRAM, oo ah qaybo badan oo hareereyaal ah, oo ay ku jiraan aaladda USB 2.0 (marka laga reeboSAM7S32 iyo SAM7S16), iyo hawlo habaysan oo dhamaystiran oo yaraynaya tirada qaybaha dibadda.
Qalabku waa dariiqa haajiridda ugu habboon ee isticmaaleyaasha 8-bit microcontroller raadinaya waxqabad dheeri ah iyoxasuus dheer.Xusuusta Flash-ku-xidhan waxaa lagu borogaran karaa gudaha nidaamka iyada oo loo sii marayo interface-ka JTAG-ICE ama isbarbar-barbardhigga.barnaamijka wax soo saarka ka hor inta aan la rakibin.Qaybaha qufulka ee ku dhex jira iyo xoogaa ammaan ah ayaa firmware-ka ka ilaaliya in si qalad ah u qoro oo ay ilaaliyaan sirtiisa.
SAM7S Series kantaroolaha waxaa ku jira kontaroolaha dib u dajinta awooda inuu maareeyo isku xigxiga awoodamicrocontroller iyo nidaamka dhamaystiran.Hawlgalka qalabka saxda ah waxaa la socon kara iyada oo la dhisay-brownbaaraha iyo ilaaliye ka baxaya oscillator RC isku dhafan.
Taxanaha SAM7S waa kontaroolayaasha guud ee ujeeddooyinka guud.Dekeddooda Aaladda USB-ga ee isku-dhafan ayaa ka dhigaysa aaladaha ugu habbooncodsiyada durugsan ee u baahan isku xidhka PC ama telefoonka gacanta.Qiimahooda gardarrada iyo heerka sare eelaqabsashadu waxa ay aad ugu riixdaa baaxadooda adeegsigeeda ilaa qiimaha xasaasiga ah, suuqa macaamiisha ee mugga sare.
Waxay ku daraysaa ARM7TDMI® ARM® Thumb® Processor-ka
- Waxqabadka sare ee 32-bit RISC Architecture
- Cufnaanta sare ee 16-bit Tilmaamaha
- Hogaamiyaha MIPS/Watt
- EmbeddedICE™ Emulation In-circuit, Debug Communication Channel Support
• Fiishashka xawaaraha sare ee gudaha
– 512 Kbytes (SAM7S512) Waxaa laga soo abaabulay laba bangi oo xidhiidhsan oo ka kooban 1024 bog oo 256 ah.Bytes (Dual Plane)
– 256 Kbytes (SAM7S256) Waxaa lagu habeeyay 1024 bog oo 256 Bytes ah (hal diyaarad)
- 128 Kbytes (SAM7S128) Waxaa lagu habeeyay 512 bog oo 256 Bytes ah (hal diyaarad)
– 64 Kbytes (SAM7S64) Waxaa lagu habeeyay 512 bog oo 128 Bytes ah (Diyaarad kali ah)
- 32 Kbytes (SAM7S321/32) Waxaa lagu habeeyay 256 bog oo 128 Bytes ah (Diyaarad kali ah)
- 16 Kbytes (SAM7S161/16) Waxaa lagu habeeyay 256 bog oo 64 Bytes ah (Diyaarad kali ah)
- Gelitaanka Halbeeg keliya oo ah Ilaa 30 MHz oo ku jira Xaalado Kiisa Xun
- Prefetch Buffer Hagaajinta Tilmaamaha Suulka ee Xawaaraha ugu sarreeya
- Waqtiga Barnaamijaynta Bogga: 6 ms, oo ay ku jirto Bogga Is-masixida, Waqtiga Dhamaystirka: 15 ms
- 10,000 Wareega Qorista, Awood Haysashada Xogta 10-sano, Awoodaha Qufulka Qaybaha, FiishAmniga Bit
- Interface Programming Flash Degdeg ah oo loogu talagalay Soo saarista Mugga Sare
• Gudaha Xawaaraha Sare ee SRAM, Gelida Hal-wareeg ah Xawaaraha ugu badan
- 64 Kbytes (SAM7S512/256)
- 32 Kbytes (SAM7S128)
- 16 Kbytes (SAM7S64)
- 8 Kbytes (SAM7S321/32)
- 4 Kbytes (SAM7S161/16)
Xakamaynta xusuusta (MC)
– Xakamaynta Flash-ku-xidhan, Xaaladda Soo rididda iyo ogaanshaha khaldan
• Dib u deji koontaroolaha (RSTC)
- Iyada oo ku saleysan Dib-u-dejin-koronto iyo Awood-hooseeya ee Warshada-Brown-ka-soo-bandhigidda
- Waxay bixisaa qaabaynta calaamadaha dib u dajinta iyo dib u dajinta heerka isha
Koronto dhaliyaha saacada (CKGR)
- Oscillator RC oo awood yar, 3 ilaa 20 MHz On-chip Oscillator iyo hal PLL
• Xakamaynta Maareynta Korontada (PMC)
- Awoodaha Kobcinta Awooda Software-ka, oo ay ku jirto Qaabka Saacadaha Gaabiya (hoos u dhaca 500)Hz) iyo Qaabka Idle
- Sadex calaamadood oo saacada dibadda ah oo la bar-barnaami karo
• Xakamaynta Farogelinta Sare (AIC)
- Shakhsi ahaan waji-xidhi kara, Mudnaanta Heer Siddeed, Ilaha kala go'ay
-Laba (SAM7S512/256/128/64/321/161) ama Hal (SAM7S32/16) Isha(yada) Kala Goynta Dibaddaiyo Hal il degdeg ah oo kala go'a, Farogelinta Daahsoon waa la ilaaliyaa
Unugga qaladka (DBGU)
- 2-silig UART iyo Taageerada Debug Communication Channel oo kala goysa, Kahortagga Helitaanka ICE ee barnaamijka ah
- Qaabka Ujeedada Guud 2-silig UART Isgaadhsiinta Taxanaha ah
• Saacadaha Dhex-dhexaadka ah (PIT)
- 20-bit countermable counter iyo 12-bit counterval counter
• Ilaalada Daaqadaha (WDT)
- 12-bit Counter Programmable Counter oo furaha la ilaaliyo
- Waxay siisaa calaamadaha dib-u-dejinta ama joojinta nidaamka
- Waxa laga yaabaa in la joojiyo ka-hortagga inta uu Processor-iyuhu ku jiro Gobolka Debug ama Qaabka aan shaqayn
Saacadaha-waqtiga-dhabta ah (RTT)
- 32-bit Counter-ka bilaashka ah oo leh alaarmiga
- Wuxuu ka shaqeeyaa Oscillator-ka gudaha ee RC
Hal Korjooge Wax-galin/Wax-soo-saar isbar-bar socda (PIOA)
- Soddon iyo laba (SAM7S512/256/128/64/321/161) ama kow iyo labaatan (SAM7S32/16) I/O khadadka I/O ee barnaamijka ahLaba I/Os Peripheral
- Awoodda Wax-soo-gelinta ee Wax-ka-beddelka ee Khad kasta oo I/O ah
- Biyo-bax furan oo Shakhsi ahaan loo qorsheeyay, iska caabin-jiid iyo soo-saar isku-dhafan
• Kow iyo toban (SAM7S512/256/128/64/321/161) ama Sagaal (SAM7S32/16) Xakamaynta DMA-da (PDC)
• Hal USB 2.0 Xawaaraha buuxa (12 Mbits per second) Deked aaladda (marka laga reebo SAM7S32/16).
- Transceiver on-chip, 328-byte FIFOs isku dhafan
Hal Kontaroole Taxane ah oo isku xidhan (SSC)
- Calaamadaha isku xirka saacada madax-banaan ee qaataha iyo gudbiye kasta
- I²S Taageerada Interface Analog, Taageerada Kala-duwan ee Qaybinta Waqtiga
- Awoodaha Qulqulka Xogta Joogtada ah ee Xawaaraha Sare leh oo leh 32-bit Xog Wareejin
Laba (SAM7S512/256/128/64/321/161) ama Mid (SAM7S32/16) Gudbiyayaasha Qaaliga ah ee Isku-dhafka ah/Asynchronous(USART)
- Dhaliyaha Heerka Baud Shakhsiyeed, Habaynta/Demodulation Infrared IrDA®
- Taageerada ISO7816 T0/T1 Smart Card, Gacan-qaadka Hardware, Taageerada RS485
- Taageerada khadka modemka buuxa ee USART1 (SAM7S512/256/128/64/321/161)
• Hal Master/Adoon Interface Serial Peripheral Interface (SPI)
- Dhererka xogta 8-ilaa 16-bit ah ee la borogaraamsan kara,doorasho afar geesood ah oo dibadda ah
• Hal Sadex-kanaal 16-bit saacad/counter (TC)
- Saddex Saacadood oo Dibadeed ah iyo Laba I/O biinanka oo ujeedo-badan leh (SAM7S512/256/128/64/321/161)
- Hal saac oo dibadda ah iyo laba ujeedo I/O ah oo loogu talagalay labada kanaal ee ugu horreeya oo keliya (SAM7S32/16)
- Jiilka laba jibaaran ee PWM, Qaabka Qabashada/Waveform, Kartida Sare/Hoosaha
Hal Afar-kanaal 16-bit PWM Controller (PWMC)
Mid ka mid ah Interface-ka laba-fire ah (TWI)
- Taageerada Qaabka Master-ka oo keliya, Dhammaan EEPROM-yada labada-fiil ee Atmel iyo I2Aaladaha iswaafajiya waa la taageeray(SAM7S512/256/128/64/321/32)
- Master, Multi-Master iyo Taageerada Habka addoonsiga, Dhammaan EEPROM-yada Atmel ee laba-fire ah iyo I2Aaladaha iswaafajiya waa la taageeray(SAM7S161/16)
• Hal 8-kanaal 10-bit Analog-to-Digital Beddel, Afar Kanaal oo Isku-dhufantay I/Os Dijital ah
• SAM-BA™ Kaaliyaha Bootka
– Barnaamijka Boot-ka caadiga ah
- Interface leh Interface isticmaalaha garaafka SAM-BA
• IEEE® 1149.1 JTAG Boundary Scan ee dhammaan biinanka dhijitaalka ah
5V-dulqaadka I/Os, oo ay ku jiraan Afar I/O Drive-ku hadda sareeyo, Ilaa 16mA Midkiiba (SAM7S161/16 I/Os Uma dulqaadan karo 5V)
• Qalabka Korontada
- Isku-xidhka 1.8V Regulator, Sawiraya ilaa 100 mA qaybaha xudunta ah iyo dibadda
- 3.3V ama 1.8V VDDIO I/O Khadadka Korontada, 3.3V VDDFLASH Awood Fiish ah oo Madaxbanaan
- 1.8V VDDCORE Soo-saarka Korantada Muhiimka ah ee leh Baaraha-Brown-ka
• Hawl Joogsi Buuxa: Ilaa 55 MHz at 1.65V iyo 85°C Xaaladaha Kiis ugu Xun
• Waxa laga heli karaa 64-lead LQFP Cagaar ah ama 64-pad QFN Xidhmada Cagaaran (SAM7S512/256/128/64/321/161) iyo 48-lead LQFP Cagaar ah amaXirmada cagaaran ee 48-pad ee QFN (SAM7S32/16)
