深圳市中立信电子科技有限公司

ATSAMA5D36A-CNR

微处理器 - MPU BGAGRNEXT IND TEMPMRL A

Features ATSAMA5D36A-CNR

 Core

̶ ARM Cortex-A5 Processor with ARMv7-A Thumb-2 Instruction Set

̶ CPU Frequency up to 536 MHz

̶ 32 Kbyte Data Cache, 32 Kbyte Instruction Cache, Virtual Memory System Architecture (VMSA)

̶ Fully Integrated MMU and Floating Point Unit (VFPv4)

 Memories

̶ One 160 Kbyte Internal ROM Single-cycle Access at System Speed, Embedded Boot Loader: Boot on 8-bit

NAND Flash, SDCard, eMMC, serial DataFlash, selectable Order

̶ One 128 Kbyte Internal SRAM, Single-cycle Access at System Speed

̶ High Bandwidth 32-bit Multi-port Dynamic RAM Controller supporting 512 Mbyte 8 bank 32-bit or 2x16-bit

SDRAM devices

̶ Independent Static Memory Controller with datapath scrambling and SLC/MLC NAND Support with up to 24-bit

Error Correction Code (PMECC)

 System running up to 166 MHz ATSAMA5D36A-CNR

̶ 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 Oscillator and Fast 12 MHz RC Oscillator

̶ Selectable 32768 Hz Low-power Oscillator and 12 MHz Oscillator

̶ One 400 to 1000 MHz PLL for the System and one PLL at 480 MHz optimized for USB High Speed

̶ 39 DMA Channels including two 8-channel 64-bit Central DMA Controllers

̶ 64-bit Advanced Interrupt Controller

̶ Three Programmable External Clock Signals

̶ Programmable Fuse Box with 256 fuse bits (of which 192 are available for users)

 Low Power Management ATSAMA5D36A-CNR

̶ Shutdown Controller

̶ Battery Backup Registers

̶ Clock Generator and Power Management Controller

̶ Very Slow Clock Operating Mode, Software Programmable Power Optimization Capabilities