AT91SAM9G35-CU MPU Microchip

AT91SAM9G35-CU

微处理器 - MPU BGA GRN IND TMP MRLA

Description AT91SAM9G35-CU

The SAM9G35 AT91SAM9G35-CU is a member of the Atmel series of 400 MHz ARM926EJ-S™ embedded MPUs that support high bandwidth communication and advanced user interfaces and are optimized for industrial applications such as building automation, data loggers, POS terminals, alarm systems and medical equipment.

Features AT91SAM9G35-CU

 Core

 ARM926EJ-S™ ARM® Thumb® Processor running at up to 400 MHz @ 1.0V +/- 10%

 16 Kbytes Data Cache, 16 Kbytes Instruction Cache, Memory Management Unit

 Memories

 One 64-Kbyte internal ROM embedding bootstrap routine: Boot on NAND Flash, SDCard, DataFlash® or

serial DataFlash. Programmable order.

 One 32-Kbyte internal SRAM, single-cycle access at system speed

 High Bandwidth Multi-port DDR2 Controller

 32-bit External Bus Interface supporting 4-bank and 8-bank DDR2/LPDDR, SDR/LPSDR, Static Memories

 MLC/SLC 8-bit NAND Controller, with up to 24-bit Programmable Multibit Error Correcting Code (PMECC)

 System running at up to 133 MHz

 Power-on Reset Cells, Reset Controller, Shut Down 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 and 12 MHz Oscillator

 One PLL for the system and one PLL at 480 MHz optimized for USB High Speed

 Twelve 32-bit-layer AHB Bus Matrix for large Bandwidth transfers

 Dual Peripheral Bridge with dedicated programmable clock for best performance

 Two dual port 8-channel DMA Controller

 Advanced Interrupt Controller and Debug Unit

 Two Programmable External Clock Signals