ATSAM4S4AA-MU ARM Microcontrollers MCU QFNGREENIND

 Core
̶ ARM Cortex-M4 nrog 2 Kbytes ntawm cache khiav mus txog 120 MHz
̶ Memory Protection Unit (MPU)
̶ DSP Instruction Set
̶ Thumb®-2 cov lus qhia

 Pin-to-pin tshaj SAM3N, SAM3S, SAM4N thiab SAM7S cov khoom qub txeeg qub teg (64-pin version)

 Nco
̶ Txog 2048 Kbytes embedded Flash nrog kev xaiv dual-bank thiab cache nco, ECC, Kev Nyab Xeeb Me thiab XauvCov khoom
̶ Txog 160 Kbytes embedded SRAM
̶ 16 Kbytes ROM nrog embedded khau raj loader routines (UART, USB) thiab IAP routines
̶ 8-ntsis Static Memory Controller (SMC): SRAM, PSRAM, NOR thiab NAND Flash txhawb

 System
̶ Embedded voltage regulator rau ib qho khoom siv
̶ Fais fab-on-Reset (POR), Brown-out Detector (BOD) thiab Watchdog rau kev ua haujlwm nyab xeeb
̶ Quartz lossis ceramic resonator oscillators: 3 mus rau 20 MHz lub zog loj nrog kev ua tsis tiav thiab xaiv lub zog qis32.768 kHz rau RTC lossis ntaus ntawv moos
̶ RTC nrog Gregorian thiab Persian daim ntawv qhia hnub hom, waveform tiam nyob rau hauv qis zog hom
̶ RTC txee calibration circuitry them rau 32.768 kHz siv lead ua zaus tsis raug
̶ High-precision 8/12 MHz Hoobkas-trimmed nrog RC oscillator nrog 4 MHz default zaus rau ntaus ntawv pib,nyob rau hauv daim ntawv thov trimming nkag mus rau zaus hloov
̶ Slow moos sab hauv RC oscillator raws li kev ruaj ntseg qis zog hom ntaus ntawv moos
̶ Ob PLLs mus txog 240 MHz rau ntaus ntawv moos thiab rau USB
Qhov ntsuas kub ntsuas kub sensor
̶ Tsawg-fais fab tamper nrhiav pom ntawm ob lub tswv yim, los tiv thaiv tampering los ntawm tam sim no meej ntawm lub hom phiaj dav davCov ntawv sau npe (GPBR)
̶ Txog 22 Peripheral DMA (PDC) raws

 Tsawg-power hom
̶ Pw tsaug zog, Tos thiab thaub qab hom;noj qis rau 1 µA hauv hom thaub qab

 Peripherals
̶ USB 2.0 Ntaus: 12 Mbps, 2668 byte FIFO, mus txog 8 bidirectional Endpoints, ntawm nti transceiver
̶ Txog li ob lub USARTs nrog ISO7816, IrDA®, RS-485, SPI, Manchester thiab Modem Hom
̶ Ob 2-xaim UARTs
̶ Txog li ob lub 2-Hlau Interface modules (I2C-tshaj), ib qho SPI, ib qho Serial Synchronous Controller (I2S), ib qhoHigh-speed Multimedia Card Interface (SDIO / SD Card / MMC)
̶ Ob 3-channel 16-ntsis Timer Counters nrog ntes, waveform, piv thiab PWM hom, Quadrature decoderlogic thiab 2-ntsis Grey up/down txee rau stepper motor
̶ 4-channel 16-ntsis PWM nrog cov khoom siv ntxiv, kev tawm tswv yim yuam kev, 12-ntsis tuag lub sijhawm tshuab hluav taws xob rau lub cev muaj zogtswj
̶ 32-ntsis Real-time Timer thiab RTC nrog daim ntawv qhia hnub, tswb thiab 32 kHz trimming nta
̶ 256-ntsis General Purpose Backup Registers (GPBR)
̶ Txog li 16-channel, 1Msps ADC nrog cov tswv yim sib txawv thiab cov programmable nce qib thiab nws pib calibration
̶ Ib 2-channel 12-ntsis 1Msps DAC
̶ Ib qho piv txwv Analog nrog kev xaiv cov tswv yim yooj yim, xaiv cov tswv yim hysteresis
̶ 32-ntsis Cyclic Redundancy Check Calculation Unit (CRCCU) rau cov ntaub ntawv kev ncaj ncees xyuas ntawm off-/on-chip nco
̶ Sau npe Sau Kev Tiv Thaiv

 Kuv / O
̶ Txog li 79 I / O kab nrog kev cuam tshuam sab nraud (ntug lossis qib rhiab heev), deboncing, glitch filtering thiab ondie series resistor txiav
̶ Peb 32-ntsis Parallel Input/Output Controllers, Peripheral DMA-pab Parallel Capture hom

 Pob
̶ 100-cov pob khoom

LQFP - 14 x 14 mm, suab 0.5 mm

TFBGA - 9 x 9 mm, suab 0.8 mm

VFBGA - 7 x 7 mm, suab 0.65 mm
̶ 64-ua cov pob khoom

LQFP - 10 x 10 mm, suab 0.5 mm

QFN - 9 x 9 mm, suab 0.5 mm

WLCSP – 4.42 x 4.72 mm, suab 0.4 mm (SAM4SD32/SAM4SD16)

WLCSP - 4.42 x 3.42 mm, suab 0.4 mm (SAM4S16 / S8)

WLCSP - 3.32 x 3.32 mm, suab 0.4 mm (SAM4S4 / S2)
̶ 48-ua cov pob khoom

LQFP - 7 x 7 mm, suab 0.5 mm

QFN - 7 x 7 mm, suab 0.5 mm