AT91SAM9CN11数据手册集成电路（IC）的微处理器规格书PDF

描述 Description

The Microchip'sARM®-based SAM9CN11 is an ARM926EJ-S based MPU that provides an encryption engine, user interface functionality and high-data-rate connectivity. Plus it offers power efficiency and reduced BOM cost, making it the ideal solution for cost-sensitive industrial applications that require security features in addition to graphics LCD and user interface software functionality.

特性 Features

• Core:
• ARM926EJ-S ARM® Thumb® Processor running up to 400 MHz
• 16 Kbytes Data Cache, 16 Kbytes Instruction Cache, Memory Management Unit Memories
• One 128-Kbyte internal ROM embedding standard or secure bootstrap routine
• One 32-Kbyte internal SRAM, single-cycle access at system speed
• 32-bit External Bus Interface supporting 8-bank DDR2/LPDDR, SDR/LPSDR, Static Memories
• MLC/SLC NAND Controller, with up to 24-bit Programmable Multibit Error Correction Code (PMECC) System running up to 133 MHz
• Power-on Reset, Reset Controller, Shutdown Controller, Periodic Interval Timer, Watchdog Timer and Real Time Clock
• Boot Mode Select Option, Remap Command
• Internal Low Power 32 kHz RC and Fast 12 MHz RC Oscillators
• Selectable 32768 Hz Low-power Oscillator, 16 MHz Oscillator, one PLL for the system and one PLL optimized for USB
• Six 32-bit-layer AHB Bus Matrix
• Dual Peripheral Bridge with dedicated programmable clock
• One dual port 8-channel DMA Controller
• Advanced Interrupt Controller (AIC)
• Two Programmable External Clock Signals
• Low-power Mode
• Shutdown Controller with four 32-bit General-purpose Backup Registers
• Clock Generator and Power Management Controller
• Very Slow Clock Operating Mode, Software Programmable Power Optimization Capabilities
• Peripherals:
• LCD Controller
• USB Device Full Speed with dedicated On-chip Transceiver
• USB Host Full Speed with dedicated On-chip Transceiver
• One High-speed SD card and SDIO Host Controller
• Two Master/Slave Serial Peripheral Interfaces (SPI)
• Two 3-channel 32-bit Timer/Counters (TC)
• One Synchronous Serial Controller (SSC)
• One 4-channel 16-bit PWM Controller
• Two 2-wire Interfaces (TWI)
• Four Universal Synchronous Asynchronous Receiver Transmitters (USART)
• Two Universal Asynchronous Receiver Transmitters (UART)
• One Debug Unit (DBGU)
• One 12-channel 10-bit Analog-to-Digital Converter with up to 5-wire resistive Touchscreen support
• Safety:
• Crystal Failure Detection
• Independent Watchdog
• Power-on Reset Cells
• Register Write Protection
• SHA (SHA1 and SHA256) Compliant with FIPS Publication 180-2 (SAM9CN11/SAM9CN12 devices)
• Cryptography:
• True Random Number Generator (TRNG) compliant with NIST Special Publication 800-22
• AES 256-, 192-, 128-bit Key Algorithm compliant with FIPS Publication 197 (SAM9CN11/SAM9CN12 devices)
• 256 Fuse bits for crypto key and 64 Fuse bits for device configuration, including JTAG disable and forced boot from the on-chip ROM (Secure Boot feature - SAM9CN12 only)
• I/O:
• Four 32-bit Parallel Input/Output Controllers
• 105 Programmable I/O Lines Multiplexed with up to Three Peripheral I/Os
• Input Change Interrupt Capability on Each I/O Line, optional Schmitt Trigger input
• Individually Programmable Open-drain, Pull-up and Pull-down Resistor, Synchronous Output
• Packages:
• 217-ball BGA, pitch 0.8 mm
• 247-ball BGA, pitch 0.5 mm

简介

AT91SAM9CN11属于集成电路（IC）的微处理器。由制造生产的AT91SAM9CN11微处理器微处理器产品是用于信息和数据处理的集成电路。与主要按照制造商所选术语而视为微控制器的类似产品相比，这些器件有所不同。但是按照传统，微处理器不会在设备内集成工作存储器，不太可能集成混合信号外设，并且可能在更为复杂的软件范式下使用，这些范式涉及使用操作系统来管理多任务同时执行。