Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
2
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-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
Management Unit
z
Memories
z
One 64-Kbyte internal ROM embedding bootstrap routine: Boot on NAND
Flash, SDCard, DataFlash
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
DDR2/LPDDR, SDR/LPSDR, Static Memories
z
MLC/SLC 8-bit NAND Controller, with up to 24-bit Programmable Multibit
Error Correcting Code (PMECC)
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
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
Speed
z
Twelve 32-bit-layer AHB Bus Matrix for large Bandwidth transfers
z
Dual Peripheral Bridge with dedicated programmable clock for best
performance
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
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
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