STM32F427IIT7 ARM Microcontrollers IC MCU ahịrị dị elu na-arụ ọrụ dị elu.
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | STMicroelectronics |
| Otu ngwaahịa: | ARM Microcontrollers - MCU |
| RoHS: | Nkọwa |
| Usoro: | STM32F427II |
| Ụdị nrịgo: | SMD/SMT |
| Ngwungwu / Akpa: | LQFP-176 |
| Isi: | ARM Cortex M4 |
| Nha ebe nchekwa mmemme: | 2 MB |
| Ogologo ụgbọ ala data: | 32 bit |
| Mkpebi ADC: | 12 bit |
| Ugboro elekere kacha elu: | 180 MHz |
| Ọnụọgụ nke I/Os: | 140 I/O |
| Nha RAM data: | 260kB |
| Voltaji Na-eweta - Obere: | 1.7 V |
| Voltaji na-eweta - Nke kachasị: | 3.6 V |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 105 C |
| Nkwakọ ngwaahịa: | Tray |
| Voltaji na-eweta Analog: | 1.7 V ruo 3.6 V |
| Akara: | STMicroelectronics |
| Mkpebi DAC: | 12 bit |
| Ụdị RAM data: | SRAM |
| Ụdị ihu: | CAN, I2C, SAI, SPI, UART/USART, USB |
| Mmiri nwere mmetụta: | Ee |
| Ọnụọgụ nke ọwa ADC: | Ọwa 24 |
| Ọnụọgụ nke Ngụ oge/Ngụkọta: | 14 Ngụ oge |
| Usoro nhazi: | STM32F427 |
| Ngwaahịa: | MCU+FPU |
| Ụdị ngwaahịa: | ARM Microcontrollers - MCU |
| Ụdị ebe nchekwa mmemme: | Flash |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 400 |
| ngalaba: | Microcontrollers - MCU |
| Aha ahia: | STM32 |
| Oge nche nche: | Oge nche nche |
| Ibu nkeji: | 0,091712 oz |
♠ 32b Arm® Cortex®-M4 MCU+FPU, 225DMIPS, ruo 2MB Flash/256+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 com. interfaces, igwefoto & LCD-TFT
Ngwa STM32F427xx na STM32F429xx dabere na Arm® na-arụ ọrụ dị elu.Cortex®-M4 32-bit RISC isi na-arụ ọrụ na ugboro ruru 180 MHz. Cortex-M4isi nwere otu nkenke na-ese n'elu mmiri (FPU) nke na-akwado ntuziaka nhazi data niile nke Arm® na ụdị data. Ọ na-arụkwa ọrụ zuru oke nke DSPntuziaka na ngalaba nchekwa nchekwa (MPU) nke na-eme ka nchekwa ngwa dịkwuo elu.
Ngwa STM32F427xx na STM32F429xx na-etinye ọsọ ọsọ agbakwunyere.ebe nchekwa (Flash ebe nchekwa ruo 2 Mbyte, ruo 256 Kbytes nke SRAM), ruo 4 Kbytes nkenkwado ndabere na mpaghara SRAM, yana ọtụtụ ụdị nkwalite I/Os na mpụta ejikọrọ na abụọỤgbọ ala APB, ụgbọ ala AHB abụọ na nnukwu ụgbọ ala 32-bit multi-AHB.
Ngwa niile na-enye ADC 12-bit atọ, DAC abụọ, RTC dị ala, ebumnuche iri na abụọ.Oge 16-bit gụnyere oge PWM abụọ maka njikwa moto, ihe ngụ oge 32-bit izugbe.
Ha na-egosipụtakwa ọkọlọtọ na interface nkwukọrịta dị elu.
• Ruo I2C atọ
• SPI isii, I2S abụọ zuru oke. Iji nweta izi ezi klaasị ọdịyo, akụkụ I2S nwere ikeA ga-ekpuchi ya site na PLL ọdịyo dị n'ime raara onwe ya nye ma ọ bụ site na elekere mpụga iji kwemmekọrịta.
• USART anọ gbakwunyere UART anọ
• Ọsọ USB OTG zuru oke yana nnukwu ọsọ USB OTG nwere ikike ọsọ zuru oke (ya naULPI),
• CAN abụọ
• Otu serial audio interface
• Ihe interface SDIO/MMC
• Ethernet na interface igwefoto
• LCD-TFT njikwa ngosi
• Chrom-ART Accelerator™.
Akụkụ dị elu gụnyere SDIO, njikwa ebe nchekwa na-agbanwe agbanwe (FMC), ainterface igwefoto maka sensọ CMOS. Tụtụ aka na tebụl 2: STM32F427xx na STM32F429xxatụmatụ na ọnụ ọgụgụ mpụta maka ndepụta mpụta dị na nọmba akụkụ nke ọ bụla.
Ngwa STM32F427xx na STM32F429xx na-arụ ọrụ na -40 ruo +105 Celsius C.sitere na ọkụ ọkụ 1.7 ruo 3.6 V.
Voltaji ọkọnọ nwere ike ịdaba na 1.7 V site n'iji onye na-ahụ maka ọkọnọ ike mpụga(tụ aka na Nkebi 3.17.2: Nrụgharị ime Gbanyụọ). Usoro nchekwa ike zuru okena-enye ohere ịmepụta ngwa ngwa dị ala.
Ngwa STM32F427xx na STM32F429xx na-enye ngwaọrụ na ngwugwu 8 sitere na100 pin ka 216 ntụtụ. Ngwa nke ahọpụtara na-agbanwe ntọala nke akụkụ akụkụ gụnyere.
• Isi: Arm® 32-bit Cortex®-M4 CPU nwere FPU,Ihe na-eme ngwa ngwa ozugbo (ARTAccelerator™) na-enye ohere igbu oge 0-echere steetisite na ebe nchekwa Flash, ugboro ruo 180 MHz,MPU, 225 DMIPS/1.25 DMIPS/MHz(Dhrystone 2.1), na ntuziaka DSP
• Ncheta
- Ruo 2 MB nke ebe nchekwa Flash ahaziri n'imeụlọ akụ abụọ na-enye ohere ịgụ-mgbe-ede
- Ruo 256 + 4 KB nke SRAM gụnyere 64-KBnke CCM (isi iyi jikọtara ebe nchekwa) RAM data
- Njikwa ebe nchekwa mpụga na-agbanwe agbanwe nwere eluụgbọ ala data 32-bit: SRAM, PSRAM,SDRAM/LPSDR SDRAM, kọmpatFlash/NOR/NAND ncheta
• LCD yiri interface, 8080/6800 ụdịdị
• LCD-TFT njikwa na n'ụzọ zuru ezu programmablemkpebi (ngụkọta obosara ruo 4096 pikselụ, mkpokọtaelu ruo 2048 ahịrị na pixel elekere ruo83 MHz)
• Chrom-ART Accelerator™ maka emelitereokike ọdịnaya eserese (DMA2D)
• Elekere, tọgharịa na njikwa ọkọnọ
– 1.7 V ka 3.6 V ngwa ọkọnọ na I/Os
- POR, PDR, PVD na BOR
- 4 ruo 26 MHz oscillator kristal
- Ụlọ ọrụ 16 MHz nke ime ụlọ-RC (1%izi ezi)
- 32 kHz oscillator maka RTC na nhazi nhazi
- 32 kHz RC dị n'ime ya na nhazi nhazi
• Ike dị ala
- Ụra, Kwụsị na Njikere ụdịdị
- VBAT ọkọnọ maka RTC, nkwado ndabere na mpaghara 20 × 32ndekọ + nhọrọ 4 KB ndabere SRAM
• 3×12-bit, 2.4 MSPS ADC: ruo 24 ọwayana 7.2 MSPS n'ụdị agbakọrita ugboro atọ
• 2×12-bit D/A ntụgharị
• Ebumnuche ebumnuche DMA: 16-iyi DMAonye njikwa nwere FIFO na nkwado mgbawa
• Ruo oge 17: ruo iri na abụọ 16-bit na abụọ 32-oge bit ruo 180 MHz, nke ọ bụla nwere ihe ruru 4IC/OC/PWM ma ọ bụ counter pulse na quadraturentinye koodu ntinye (mmụba).
• Ụdị nbipu
- SWD & JTAG interfaces
– Cortex-M4 Chọpụta Macrocell™
• Ruo 168 I/O ọdụ ụgbọ mmiri nwere ike nkwụsịtụ
- Ruo 164 ngwa ngwa I/Os ruo 90 MHz
- Ruo 166 5 V-anabata I/Os
• Ruo 21 nzikọrịta ozi
- Ihe ruru oghere 3 × I2C (SMBus / PMBus)
- Ruo 4 USARTs / 4 UART (11.25 Mbit / s,ISO7816 interface, LIN, IrDA, modemnjikwa)
- Ruo 6 SPI (45 Mbit / s), 2 nwere muxedzuru-duplex I2S maka ọdịyo klas izi ezi sitePLL ọdịyo ime ma ọ bụ elekere mpụga
- 1 x SAI (Oghere Usoro ọdịyo)
- 2 × CAN (2.0B Active) na interface SDIO
• Njikọ dị elu
- USB 2.0 ngwa ngwa ngwa / onye ọbịa / OTGonye njikwa nwere on-chip PHY
- USB 2.0 nnukwu ọsọ / ọsọ zuru okengwaọrụ / onye ọbịa / OTG njikwa nwere raara onwe ya nye
DMA, PHY zuru oke na mgbawa na ULPI
- 10/100 Ethernet MAC nwere DMA raara onwe ya nye:na-akwado ngwaike IEEE 1588v2, MII/RMII
• 8- ruo 14-bit yiri igwefoto interface ruo54 Mbytes/s
• Ezi random nọmba generator
• Ngalaba mgbako CRC
• RTC: izi ezi nke abụọ, kalenda ngwaike
• NJ pụrụ iche 96-bit
• Mbanye moto na njikwa ngwa
• akụrụngwa ahụike
• Ngwa ụlọ ọrụ: PLC, inverters, sekit breakers
• Ndị nbipute, na nyocha
• Sistemụ mkpu, intercom vidiyo, na HVAC
• Ngwa ọdịyo ụlọ
