AT91SAM7S256D-AU ARM Microcontrollers MCU 256K Flash SRAM 64K ARM dabeere na MCU.
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | Microchip |
| Otu ngwaahịa: | ARM Microcontrollers - MCU |
| RoHS: | Nkọwa |
| Usoro: | SAM7S/SE |
| Ụdị nrịgo: | SMD/SMT |
| Ngwungwu / Akpa: | LQFP-64 |
| Isi: | ARM7TDMI |
| Nha ebe nchekwa mmemme: | 256kB |
| Ogologo ụgbọ ala data: | 32-bit / 16-bit |
| Mkpebi ADC: | 10 bit |
| Ugboro elekere kacha elu: | 55 MHz |
| Ọnụọgụ nke I/Os: | 32 I/O |
| Nha RAM data: | 64kB |
| Voltaji Na-eweta - Obere: | 1.65 V |
| Voltaji na-eweta - Nke kachasị: | 1.95 V |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 85 C |
| Nkwakọ ngwaahịa: | Tray |
| Voltaji na-eweta Analog: | 3.3 V |
| Akara: | Teknụzụ Microchip / Atmel |
| Ụdị RAM data: | RAM |
| Ogologo: | 1.6 mm |
| Voltaji I/O: | 1.65 V ruo 3.6 V |
| Ụdị ihu: | I2C, SPI, USART, USB |
| Ogologo: | 7 mm |
| Mmiri nwere mmetụta: | Ee |
| Ọnụọgụ nke ọwa ADC: | Ọwa 8 |
| Ọnụọgụ nke Ngụ oge/Ngụkọta: | 3 Ngụ oge |
| Usoro nhazi: | SAM7S |
| Ngwaahịa: | MCU |
| Ụdị ngwaahịa: | ARM Microcontrollers - MCU |
| Ụdị ebe nchekwa mmemme: | Flash |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 160 |
| ngalaba: | Microcontrollers - MCU |
| Oge nche nche: | Oge nche nche |
| Obosara | 7 mm |
| Ibu nkeji: | 0.012088 oz |
Flash MCU dabere na AT91SAM ARM
Atmel's SAM7S bụ usoro nke obere pincount Flash microcontrollers dabere na 32-bit ARM RISC processor.Ọ nwere Flash na-agba ọsọ na SRAM, nnukwu akụkụ nke akụkụ, gụnyere ngwaọrụ USB 2.0 (ma e wezụga nke ahụ)SAM7S32 na SAM7S16), yana ọrụ sistemu zuru oke na-ebelata ọnụ ọgụgụ nke ihe mpụga.
Ngwa ahụ bụ ụzọ mbugharị dị mma maka ndị ọrụ microcontroller 8-bit na-achọ ọrụ ndị ọzọ naebe nchekwa ogologo.Enwere ike ịhazi ebe nchekwa Flash agbakwunyere na sistemụ site na interface JTAG-ICE ma ọ bụ site na interface yiri ya.na onye na-emepụta ihe na-emepụta ihe tupu ịrị elu.Mpempe mkpọchi arụnyere arụnyere na obere nchekwa na-echebe ngwa ngwa site na idegharị na mberede ma chekwaa nzuzo ya.
Onye na-ahụ maka sistemụ SAM7S na-agụnye njikwa nrụpụta nwere ike ijikwa usoro ike na-aga n'ihu.microcontroller na usoro zuru ezu.Enwere ike nyochaa ọrụ ngwaọrụ nke ọma site na nchara nchara arụnyereihe nchọpụta na onye nche na-agbapụ oscillator RC agbakwunyere.
Usoro SAM7S bụ microcontrollers maka ebumnuche izugbe.Ọdụ ụgbọ mmiri USB agbakwunyere ha na-eme ka ha bụrụ ezigbo ngwaọrụmaka ngwa mpụta chọrọ njikọ na PC ma ọ bụ ekwentị mkpanaka.Ha ike ike price ebe na elu larịị nkeMwekota na-akwali oke ojiji ha n'ahịa ahịa dị oke ọnụ ahịa dị oke ọnụ.
• Na-agbakwunye ARM7TDMI® ARM® Thumb® Processor
- Ihe owuwu RISC 32-bit dị elu
- Nhazi ntuziaka 16-bit dị elu
- Onye ndu na MIPS / Watt
– EmbeddedICE™ Emulation in-circuit, nkwado ọwa nzikọrịta ozi debug
• Flash ọsọ ọsọ dị n'ime
- 512 Kbytes (SAM7S512) Haziri na ụlọ akụ abụọ na-aga n'ihu nke ibe 1024 nke 256Bytes (Ụgbọelu Abụọ)
- 256 Kbytes (SAM7S256) Haziri na ibe 1024 nke 256 Bytes (otu ụgbọ elu)
- 128 Kbytes (SAM7S128) Haziri na ibe 512 nke 256 Bytes (otu ụgbọ elu)
- 64 Kbytes (SAM7S64) Haziri na ibe 512 nke 128 Bytes (otu ụgbọ elu)
- 32 Kbytes (SAM7S321/32) Haziri na ibe 256 nke 128 Bytes (otu ụgbọ elu)
- 16 Kbytes (SAM7S161/16) Haziri na ibe 256 nke 64 Bytes (otu ụgbọ elu)
- Nweta otu okirikiri ruo 30 MHz na ọnọdụ ikpe kacha njọ
- Prefetch Buffer na-eme ka mmezu ntuziaka mkpịsị aka dị n'ọsọ kacha
- Oge mmemme nke ibe: 6 ms, gụnyere ibe na-ehichapụ onwe, oge mkpochapụ zuru oke: 15 ms
- 10,000 dee okirikiri, ikike njide data afọ 10, ikike mkpọchi ngalaba, FlashNchebe Bit
– Ngwa ngwa ngwa mmemme mmemme maka mmepụta oke olu
• Ime elu-ọsọ SRAM, Ịnweta otu okirikiri n'ọsọ kacha
- 64 Kbytes (SAM7S512/256)
- 32 Kbytes (SAM7S128)
- 16 Kbytes (SAM7S64)
- 8 Kbytes (SAM7S321/32)
- 4 Kbytes (SAM7S161/16)
• Njikwa ebe nchekwa (MC)
– Njikwa Flash agbakwunyere, Ọnọdụ ime na nchọpụta adịghị mma
• Njikwa tọgharịa (RSTC)
– Dabere na Nrụgharị Ike yana ihe nchọta Brown-out nke ụlọ ọrụ nwere ike dị ala
- Na-enye nhazi mgbama nrụpụta mpụga yana tọgharịa ọnọdụ isi mmalite
• Onye na-emepụta elekere (CKGR)
- Oscillator RC dị ala, 3 ruo 20 MHz On-chip Oscillator na otu PLL
• Onye njikwa njikwa ike (PMC)
- Ike nkwalite ike sọftụwia, gụnyere ọnọdụ elekere nwayọ (gbadata ruo 500)Hz) na ọnọdụ adịghị arụ ọrụ
– Mgbama elekere mpụ nke mmemme atọ
• Onye njikwa nkwụsịtụ dị elu (AIC)
- Enwere ike ịsacha n'otu n'otu, ọkwa ọkwa asatọ, isi mmalite nkwụsị vectored
- Abụọ (SAM7S512/256/128/64/321/161) ma ọ bụ Otu (SAM7S32/16) Mpụga Isi mmalite (s)na Otu Isi mmalite nkwụsị ngwa ngwa, echekwabara nkwụsị nke spurious
• Ngalaba nbipu (DBGU)
- 2-waya UART na Nkwado maka nkwụsịtụ Channel Communication Debug, Mgbochi Nweta ICE mmemme
- Ọnọdụ maka ebumnuche izugbe 2-waya UART Serial Communication
• Oge etiti oge (PIT)
- 20-bit Programmable Counter gbakwunyere 12-bit Interval Counter
• Windowed Watchdog (WDT)
– 12-bit igodo echedoro Counter mmemme
- Na-enye ntọghata ma ọ bụ nkwụsịtụ na sistemụ ahụ
- Enwere ike ịkwụsị ngwa ngwa mgbe onye nrụpụta nọ na steeti debug ma ọ bụ na ọnọdụ adịghị arụ ọrụ
• Ngụ oge (RTT)
- 32-bit Counter na-agba ọsọ na mkpu
- Na-agbapụ n'ime RC Oscillator
• Otu njikwa ntinye/mpụta ihe (PIOA)
- Iri atọ na abụọ (SAM7S512/256/128/64/321/161) ma ọ bụ iri abụọ na otu (SAM7S32/16) Mmemme I/O ahịrị nwere ọtụtụ ihe ruru.Abụọ Peripheral I/Os
– Ntinye Mgbanwe Mgbanwe Ike na ahịrị I/O ọ bụla
-Mpepu-mmiri mepere emepe n'otu n'otu, resistor-up resistor na mmepụta mmekọrịta
• Ọwa iri na otu (SAM7S512/256/128/64/321/161) ma ọ bụ iteghete (SAM7S32/16) Onye na-ahụ maka DMA Peripheral (PDC)
• Otu USB 2.0 Full Speed (12 Mbits kwa nke abụọ) Ngwaọrụ Port (Ewezuga SAM7S32/16).
- Transceiver on-chip, 328-byte Configurable Integrated FIFOs
• Otu Njikwa Oghere Usoro mmekọrịta (SSC)
- Ngosipụta mmekọrịta elekere na Frame nọọrọ onwe ya maka onye nnata na nnyefe ọ bụla
- Nkwado Interface I²S Analog, Nkwado Multiplex Oge
- Ike na-aga n'ihu data dị elu na-enyefe data 32-bit
• Abụọ (SAM7S512/256/128/64/321/161) ma ọ bụ Otu (SAM7S32/16) Universal Synchronous/Asynchronous Receiver Transmitters.(USART)
– Onye ọ bụla Baud Rate Generator, IrDA® Infrared Modulation/Demodulation
- Nkwado maka ISO7816 T0/T1 Smart Card, Aka aka ngwaike, Nkwado RS485
- Nkwado ahịrị modem zuru oke na USART1 (SAM7S512/256/128/64/321/161)
• Otu Nna-ukwu/Ohu Serial Peripheral Interface (SPI)
- Ogologo data mmemme 8- ruo 16-bit, ahọpụtara mgbawa mpụ anọ
• Otu ọwa atọ 16-bit Timer/Counter (TC)
- Ntinye elekere atọ nke mpụga na ọtụtụ ebumnuche I / O abụọ n'otu ọwa (SAM7S512/256/128/64/321/161)
- Ntinye otu elekere mpụga na ntụtụ I/O nwere ọtụtụ ebumnuche maka ọwa abụọ mbụ (SAM7S32/16)
- Ọgbọ PWM ugboro abụọ, ọnọdụ njide / waveform, ikike elu / ala
• Otu ọwa anọ 16-bit PWM Controller (PWMC)
• Otu Interface nwere waya abụọ (TWI)
- Nkwado ụdịdị Master naanị, Waya abụọ Atmel EEPROMs na I2Akwadoro ngwaọrụ dakọtara(SAM7S512/256/128/64/321/32)
- Nna-ukwu, Multi-Master na Nkwado Ọnọdụ ohu, Waya abụọ Atmel EEPROMs na I2Akwadoro ngwaọrụ dakọtara(SAM7S161/16)
• Otu 8-ọwa 10-bit Analog-to-Digital Ntụgharị, ọwa anọ nwere ọtụtụ I/Os dijitalụ.
• SAM-BA™ Boot Assistant
– Mmemme buut mbụ
- Interface na SAM-BA ihe osise interface
• IEEE® 1149.1 JTAG Boundary Nyocha na ntụtụ dijitalụ niile
• 5V-anabata I/Os, gụnyere anọ High-ugbu a mbanye I/O ahịrị, Ruo 16 mA ọ bụla (SAM7S161/16 I/Os Ọ bụghị 5V-anabata)
• Ngwa ọkụ
- agbakwunyere 1.8V Regulator, Na-ese ihe ruru 100 mA maka isi na ihe mpụga.
- 3.3V ma ọ bụ 1.8V VDDIO I/O Lines na-enye ike, 3.3V VDDFLASH ọkụ ọkụ na-enye onwe ya
- 1.8V VDDCORE isi ike na-eweta ihe nchọta Brown-out
• Ọrụ kwụ ọtọ zuru oke: Ruo 55 MHz na 1.65V na 85°C Ọnọdụ Kasị njọ
• Dị na 64-lead LQFP Green ma ọ bụ 64-pad QFN Green Package (SAM7S512/256/128/64/321/161) na 48-edu LQFP Green ma ọ bụNgwugwu akwụkwọ ndụ akwụkwọ ndụ 48-pad (SAM7S32/16)
