ATSAM4S4AA-MU ARM Microcontrollers MCU QFNGREENIND

 Inti
̶ ARM Cortex-M4 sareng 2 Kbytes cache jalan dugi ka 120 MHz
̶ Unit Perlindungan Mémori (MPU)
̶ Set Instruksi DSP
̶ Thumb®-2 set instruksi

 Pin-to-pin cocog sareng produk warisan SAM3N, SAM3S, SAM4N sareng SAM7S (versi 64-pin)

 Kenangan
̶ Nepi ka 2048 Kbytes dipasang Flash sareng pilihan dual-bank sareng mémori cache, ECC, Bit Kaamanan sareng Kuncibit
̶ Nepi ka 160 Kbytes embedded SRAM
̶ 16 Kbytes ROM sareng rutinitas boot loader anu dipasang (UART, USB) sareng rutinitas IAP
̶ 8-bit Static Memory Controller (SMC): SRAM, PSRAM, NOR sareng dukungan Flash NAND

 Sistem
̶ Regulator tegangan dipasang pikeun operasi suplai tunggal
̶ Power-on-Reset (POR), Brown-out Detector (BOD) sareng Watchdog pikeun operasi anu aman
̶ Osilator resonator kuarsa atanapi keramik: 3 dugi ka 20 MHz kakuatan utama kalayan deteksi gagal sareng kakuatan rendah pilihan32.768 kHz pikeun RTC atanapi jam alat
̶ RTC nganggo mode kalénder Gregorian sareng Persia, ngahasilkeun gelombang dina modeu kakuatan rendah
̶ RTC counter calibration circuitry ngimbangan 32,768 kHz frékuénsi kristal henteu akurat
̶ Osilator RC internal 8/12 MHz precision tinggi-dipangkas pabrik kalayan frékuénsi standar 4 MHz pikeun ngamimitian alat,aksés trimming di-aplikasi pikeun adjustment frékuénsi
̶ Slow clock internal RC osilator salaku permanén low-power mode jam alat
̶ Dua PLLs nepi ka 240 MHz pikeun jam alat jeung USB
̶ Sénsor suhu
̶ Deteksi tamper kakuatan-rendah dina dua input, anti-tampering ku cara ngaleungitkeun cadangan tujuan umum langsungngadaptar (GPBR)
̶ Nepi ka 22 saluran DMA Periferal (PDC).

 Modeu kakuatan rendah
̶ Mode Saré, Antosan sareng Nyadangkeun; konsumsi handap ka 1 µA dina modeu Nyadangkeun

 périferal
̶ Alat USB 2.0: 12 Mbps, 2668 byte FIFO, nepi ka 8 Titik Ahir dua arah, dina transceiver chip
̶ Nepi ka dua USART kalayan ISO7816, IrDA®, RS-485, SPI, Manchester sareng Modem Modem
̶ Dua UART 2-kawat
̶ Nepi ka dua modul Antarmuka 2-Kawat (I2C-cocog), hiji SPI, hiji Serial Synchronous Controller (I2S), hijiPanganteur Kartu Multimédia-speed tinggi (SDIO/Kartu SD/MMC)
̶ Dua 3-kanal 16-bit Timer Counter kalawan newak, gelombang, ngabandingkeun jeung mode PWM, Quadrature decoderlogika jeung 2-bit Gray up / handap counter pikeun motor stepper
̶ 4-channel 16-bit PWM kalawan kaluaran pelengkap, input sesar, 12-bit dead time generator counter pikeun motorkadali
̶ 32-bit Real-time Timer sareng RTC sareng almenak, alarem sareng fitur motong 32 kHz
̶ 256-bit General Purpose Backup Registers (GPBR)
̶ Nepi ka 16-kanal, 1Msps ADC kalayan mode input diferensial sareng tahap gain anu tiasa diprogram sareng kalibrasi otomatis
̶ Hiji 2-kanal 12-bit 1Msps DAC
̶ Hiji Comparator Analog sareng pilihan input anu fleksibel, histeresis input anu tiasa dipilih
̶ 32-bit Cyclic Redundancy Check Calculation Unit (CRCCU) pikeun mariksa integritas data memori off-/on-chip
̶ Ngadaptar Tulis Protection

 I/O
̶ Nepi ka 79 jalur I/O kalayan kamampuan interupsi éksternal (tepi atanapi sensitipitas tingkat), debouncing, panyaring glitch sareng terminasi résistor séri ondie
̶ Tilu 32-bit Parallel Input/Output Controllers, Periferal DMA-assisted Parallel Capture mode

 Bungkusan
̶ 100-pakét kalungguhan

 LQFP - 14 x 14 mm, pitch 0,5 mm

 TFBGA - 9 x 9 mm, pitch 0,8 mm

 VFBGA - 7 x 7 mm, pitch 0,65 mm
̶ 64-pakét kalungguhan

 LQFP - 10 x 10 mm, pitch 0,5 mm

 QFN - 9 x 9 mm, pitch 0,5 mm

 WLCSP – 4,42 x 4,72 mm, pitch 0,4 mm (SAM4SD32/SAM4SD16)

 WLCSP – 4,42 x 3,42 mm, pitch 0,4 mm (SAM4S16/S8)

 WLCSP – 3,32 x 3,32 mm, pitch 0,4 mm (SAM4S4/S2)
̶ 48-pakét kalungguhan

 LQFP - 7 x 7 mm, pitch 0,5 mm

 QFN - 7 x 7 mm, pitch 0,5 mm