AT91SAM7X256C-AU Microcontroladores ARM - MCU LQFP GRN IND TMP MRL C

 Incorporates ARM7TDMI ARM Thumb® Processor

 Kev ua tau zoo 32-ntsis RISC Architecture

 High-density 16-ntsis Instruction Set

 Tus thawj coj hauv MIPS/Watt

 EmbeddedICE™ Nyob rau hauv-circuit Emulation, Debug kev sib txuas lus Channel txhawb nqa

 Internal High-speed Flash

 512 Kbytes (SAM7X512) Npaj hauv Ob Lub Txhab Nyiaj Txiag ntawm 1024 Nplooj ntawm 256 Bytes (Dual Plane)

 256 Kbytes (SAM7X256) Npaj hauv 1024 Nplooj ntawm 256 Bytes (Single Plane)

 128 Kbytes (SAM7X128) Npaj nyob rau hauv 512 Nplooj ntawm 256 Bytes (Single Plane)

 Ib Lub voj voog nkag mus txog 30 MHz hauv cov xwm txheej phem tshaj plaws

 Prefetch Buffer Optimizing Thumb Instruction Execution ntawm qhov siab tshaj plaws

 Page Programming Lub Sijhawm: 6 ms, suav nrog Nplooj Auto-erase, Tag Nrho Lub Sijhawm Teev: 15 ms

 10,000 Sau Cycles, 10-xyoo cov ntaub ntawv khaws cia muaj peev xwm, Sector Lock Capabilities, Flash Security Bit

 Fast Flash Programming Interface rau High Volume Production

 Internal High-speed SRAM, Ib-lub voj voog nkag ntawm qhov siab tshaj plaws

128 Kbytes (SAM7X512)

64 Kbytes (SAM7X256)

32 Kbytes (SAM7X128)

 Memory Controller (MC)

 Embedded Flash Controller, Abort Status thiab Misalignment Detection

Reset Controller (RSTC)

 Raws li Power-on Reset Cells thiab Low-power Factory-calibrated Brownout Detector

 Muab Sab Nraud Reset Signal Shaping thiab Reset Source Status

Lub Clock Generator (CKGR)

 Lub zog qis RC Oscillator, 3 txog 20 MHz On-chip Oscillator thiab ib PLL

 Fais Fab Tswj Tswj Xyuas (PMC)

 Lub peev xwm ua kom zoo dua qub, suav nrog Lub Sij Hawm Qws (qis rau 500 Hz) thiab Idle Hom

 Plaub Programmable Sab Nraud Clock Teeb Qhia

 Advanced Interrupt Controller (AIC)

 Ib leeg Maskable, Yim-theem Ua Ntej, Vectored Interrupt Sources

 Ob qhov chaw cuam tshuam sab nraud thiab ib qho kev cuam tshuam ceev ceev, Spurious cuam tshuam tiv thaiv

 Debug Unit (DBGU)

 2-xaim UART thiab kev txhawb nqa rau Debug Kev sib txuas lus Channel cuam tshuam, Programmable ICE Access Tiv Thaiv

 Hom rau Lub Hom Phiaj 2-xaim UART Serial Kev Sib Txuas Lus

 Periodic Interval Timer (PIT)

 20-ntsis Programmable Counter ntxiv rau 12-ntsis Interval Counter

 Windowed Watchdog (WDT)

 12-ntsis tseem ceeb tiv thaiv Programmable Counter

 Muab Reset lossis Interrupt Signals rau System

 Lub txee yuav tsum nres thaum tus txheej txheem nyob rau hauv Debug State lossis hauv Idle hom

 Real-time Timer (RTT)

 32-ntsis Free-running Counter nrog Tswb

 Khiav Tawm Sab Hauv RC Oscillator

 Ob Qhov Kev Tawm Tsam Tawm / Tawm Tawm (PIO)

 Rau caum-ob Programmable I/O Kab Multiplexed nrog mus txog ob Peripheral I/Os

 Cov tswv yim hloov pauv cuam tshuam muaj peev xwm ntawm Txhua I / O Kab

 Ib leeg Programmable Qhib-drain, Pull-up Resistor thiab Synchronous Output

 Kaum Ib Hlis Ntuj DMA Controller (PDC) Raws

 Ib qho USB 2.0 Full Speed ​​(12 Mbits ib ob) Ntaus Chaw nres nkoj

 On-chip Transceiver, 1352-byte Configurable Integrated FIFOs

 Ib Ethernet MAC 10/100 puag-T

 Media Independent Interface (MII) lossis Txo Media Independent Interface (RMII)

 Kev sib koom ua ke 28-byte FIFOs thiab Dedicated DMA raws rau kev xa tawm thiab txais

 Ib Ntu 2.0A thiab Tshooj 2.0B Raws Li Kev Tswj Xyuas

 Yim qhov programmable Message Object Mailboxes, 16-ntsis Sijhawm Stamp Counter

 Ib Synchronous Serial Controller (SSC)

 Independent Clock thiab Frame Sync Signals rau Txhua Tus Txais thiab Transmitter

 I²S Analog Interface Support, Time Division Multiplex Support

 Kev kub ceev nruam cov ntaub ntawv muaj peev xwm nrog 32-ntsis Hloov Cov Ntaub Ntawv

 Ob lub Universal Synchronous / Asynchronous Receiver Transmitters (USART)

 Tus Kheej Baud Rate Generator, IrDA® Infrared Modulation / Demodulation

 Kev them nyiaj yug rau ISO7816 T0 / T1 Smart Card, Kho vajtse Handshaking, RS485 Kev them nyiaj yug

 Full Modem Line Support ntawm USART1

 Ob tug Master/Slave Serial Peripheral Interfaces (SPI)

 8- mus rau 16-ntsis Programmable Data Length, Plaub Sab Nraud Sab Nraud Peripheral Chip Xaiv

 Ib qho Peb-channel 16-ntsis Timer / Counter (TC)

 Peb Lub Sijhawm Sab Nraud Sab Nraud, Ob Lub Hom Phiaj I / O Pins rau ib Channel

 Double PWM Generation, Capture/Waveform Mode, Up/down Capability

 Ib Plaub-channel 16-ntsis Lub Hwj Chim Dav Dav Modulation Controller (PWMC)

 Ib Ob-xaim Interface (TWI)

 Master hom Kev them nyiaj yug nkaus xwb, Tag nrho ob-xaim Atmel EEPROMs thiab I2 C tau tshaj li kev txhawb nqa

 Ib qho 8-channel 10-ntsis Analog-rau-Digital Converter, Plaub Channel Multiplexed nrog Digital I / Os

 SAM-BA® Boot Assistance

 Default Boot program

 Interface nrog SAM-BA Graphic User Interface

 IEEE® 1149.1 JTAG Ciam Tebchaws Scan ntawm Txhua Tus Pins

 5V-hloov I/Os, suav nrog plaub High-tam sim no Tsav I/O kab, mus txog 16 mA Txhua

 Cov Khoom Siv Hluav Taws Xob  Embedded 1.8V Regulator, kos mus txog 100 mA rau cov tub ntxhais thiab cov khoom siv sab nraud

 3.3V VDDIO I/O Kab Fais Fab, Kev ywj pheej 3.3V VDDFLASH Flash Fais fab mov

 1.8V VDDCORE Core Power Supply nrog Brownout Detector

 Ua haujlwm zoo li qub: Txog 55 MHz ntawm 1.65V thiab 85 ° C Cov xwm txheej phem tshaj plaws

 Muaj nyob rau hauv 100-lead LQFP Ntsuab thiab 100-pob TFBGA Ntsuab Pob