Datasheet
2
SAM9G25 [DATASHEET]
11032BS–ATARM–09-Jul-13
1. Features
z Core
z ARM926EJ-S™ ARM
®
Thumb
®
Processor running at up to 400 MHz @ 1.0V +/- 10%
z 16 Kbytes Data Cache, 16 Kbytes Instruction Cache, Memory Management Unit
z Memories
z One 64-Kbyte internal ROM embedding bootstrap routine: Boot on NAND Flash, SDCard, DataFlash
®
or
serial DataFlash. Programmable order.
z One 32-Kbyte internal SRAM, single-cycle access at system speed
z High Bandwidth Multi-port DDR2 Controller
z 32-bit External Bus Interface supporting 4-bank and 8-bank DDR2/LPDDR, SDR/LPSDR, Static Memories
z MLC/SLC 8-bit NAND Controller, with up to 24-bit Programmable Multibit Error Correcting Code (PMECC)
z System running at up to 133 MHz
z Power-on Reset Cells, Reset Controller, Shut Down Controller, Periodic Interval Timer, Watchdog Timer and
Real Time Clock
z Boot Mode Select Option, Remap Command
z Internal Low Power 32 kHz RC and Fast 12 MHz RC Oscillators
z Selectable 32768 Hz Low-power Oscillator and 12 MHz Oscillator
z One PLL for the system and one PLL at 480 MHz optimized for USB High Speed
z Twelve 32-bit-layer AHB Bus Matrix for large Bandwidth transfers
z Dual Peripheral Bridge with dedicated programmable clock for best performance
z Two dual port 8-channel DMA Controllers
z Advanced Interrupt Controller and Debug Unit
z Two Programmable External Clock Signals
z Low-power Mode
z Shut Down Controller with four 32-bit Battery Backup Registers
z Clock Generator and Power Management Controller
z Very Slow Clock Operating Mode, Software Programmable Power Optimization Capabilities
z Peripherals
z ITU-R BT. 601/656 Image Sensor Interface
z USB Device High Speed, USB Host High Speed and USB Host Full Speed with dedicated On-Chip
Transceiver
z One 10/100 Mbps Ethernet MAC Controller
z Two High Speed Memory Card Hosts
z Two Master/Slave Serial Peripheral Interface
z Two 3-channel 32-bit Timer/Counters
z One Synchronous Serial Controller
z One 4-channel 16-bit PWM Controller
z Three Two-wire Interfaces
z Four USARTs, two UARTs, one DBGU
z One 12-channel 10-bit Analog-to-Digital Converter
z Soft Modem
z Write Protected Registers
z I/O
z Four 32-bit Parallel Input/Output Controllers
z 105 Programmable I/O Lines Multiplexed with up to Three Peripheral I/Os