产品描述:
微芯片公司基于ARM®的SAM9CN12是一款基于ARM926EJ-S的微处理器,提供安全引导、加密引擎、用户界面功能和高数据速率连接。此外,它还能提供能效和降低BOM成本,使其成为成本敏感型工业应用的理想解决方案,这些应用除了图形LCD和用户界面软件功能外,还需要安全功能。
产品特性:
- ARM926EJ-SARM®Thumb®Processorrunningupto400MHz
- 16K字节数据缓存、16K字节指令缓存、内存管理单元内存
- One128-KbyteinternalROMembeddingstandardorsecurebootstraproutine
- One32-Kbyte内部SRAM,单周期访问系统速度
- 32-bitExternalBusInterfacesupporting8-bankDDR2/LPDDR,特别提款权/长期特别提款权,静态成员
- 多层/单层控制器,withupto24-bitProgrammableMultibitErrorCorrectionCode(PMECC)Systemrunningupto133MHz
- 开机重置、重置控制器、关闭控制器、周期间隔定时器、监视定时器和实时时钟
- BootModeSelectOption、RemapCommand
- InternalLowPower32kHzRCandFast12MHzRCOscillators
- Selectable32768HzLow-powerOscillator,16MHzOscillator,一个可编程逻辑器件系统和一个可编程逻辑器件为USB优化
- 六个32位层AHBbus矩阵
- DualPeripheralBridgewithdedicatedprogrammableclock
- Onedualport8通道DMA控制器
- 中断控制器(AIC)
- 两个可编程外部时钟信号
- 低功率模式
- ShutdownControllerwithfour32-bitGeneral-purposeBackupRegisters
- 时钟发电机和电源管理控制器
- 非常慢的时钟操作模式,SoftwareProgrammablePowerOptimizationCapabilities
- LCD控制器
- USBDeviceFullSpeedwithdedicatedOn-chipTransceiver
- USBHostFullSpeedwithdedicatedOn-chipTransceiver
- 一块高速SD卡和SDIO主机控制器
- TwoMaster/SlaveSerialPeripheralInterfaces(SPI)
- 双通道32位定时器/计数器(TC)
- OneSynchronousSerialController(SSC)
- 单通道16位PWM控制器
- 双线接口(TWI)
- FourUniversalSynchronousAsynchronousReceiverTransmitters(USART)
- TwoUniversalAsynchronousReceiverTransmitters(UART)
- 一个调试单元(DBGU)
- One12-channel10-bitAnalog-to-DigitalConverterwithupto5-wireresistiveTouchscreensupport
- 晶体故障检测
- 独立看门狗
- 通电重置单元
- 寄存器写入保护
- SHA(SHA1andSHA256)CompliantwithFIPSPublication180-2(SAM9CN11/SAM9CN12devices)
- TrueRandomNumberGenerator(TRNG)compliantwithNISTSpecialPublication800-22
- AES256-,192-,128-bitKeyAlgorithmcompliantwithFIPSPublication197(SAM9CN11/SAM9CN12devices)
- 256Fusebitsforcryptokeyand64Fusebitsfordeviceconfiguration,包括fromtheon-chipROM(SecureBootfeature-SAM9CN12only)禁用和强制引导JTAG
- 四个32位并行输入/输出控制器
- 105ProgrammableI/OLinesMultiplexedwithuptoThreePeripheralI/Os
- InputChangeInterruptCapablityOn EachI/Oline,可选的SchmittTrigger输入
- 单独可编程开漏、上拉和下拉电阻,同步输出
- 217球BGA,节距0.8 mm
- 247球型BGA,节距0.5 mm
零件家族Part Family
coreCore
fpuFPU
max速度MaxSpeed (MHz)
操作电压小操作电压小(V)
operation电压max操作电压大(V)
振荡器MHz"Internal Oscillator
l1instructionsL1 Cache Memory (Instructions) (KB)
l1dataL1 Cache Memory (Data) (KB)
drammemoryDRAM Memory Interface
drambusDRAM Memory Bus Size (Bits)
dramamountInternal DRAM Amount (MB)
nand接口NAND Interface
eccbitsECC Bits on NAND 接口
ebis# of EBIs
sdemmcSDIO/SD-CARD/eMMC
dmacDirect Memory Access (DMA) Channels
I/O引脚Max I/O Pins
引脚数引脚数
isoISO 7816
canNumber of CAN Modules
can类型Type of CAN module
linLIN
图形连续LCD/Graphics Interface
graphiclcdoverlayGraphic LCD (GLCD) (bits)
camera接口Camera Interface
bootloaderSecure Bootloader
安全认证Crypto Engine
antitamperinginputsAnti-Tampering Inputs
keystorageSecure Key Storage (Fuse bits)
noof通道ADC通道
模拟数字转换器位数ADC分辨率 (bits)
ADC采样速率:KSPSMax ADC Sampling Rate (ksps)
tempsensorTemp Sensor
硬件rtccHardware RTCC
看门狗定时器Watch Dog 计时器 (WDT)
金属控制正交编码器Quadrature Encoder Interface (QEI)
温度区间小温度区间小
温度范围max温度区间大