Datasheet
SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
2
Features
400 MHz ARM926EJ-S ARM
®
Thumb
®
Processor
32 Kbytes Data Cache, 32 Kbytes Instruction Cache, MMU
Memories
DDR2 Controller 4-bank DDR2/LPDDR, SDRAM/LPSDR
External Bus Interface supporting 4-bank DDR2/LPDDR, SDRAM/LPSDR, Static Memories, CompactFlash
®
,
SLC NAND Flash with ECC
64 Kbytes internal SRAM, single-cycle access at system speed or processor speed through TCM interface
64 Kbytes internal ROM, embedding bootstrap routine
Peripherals
LCD Controller (LCDC) supporting STN and TFT displays up to 1280*860
ITU-R BT. 601/656 Image Sensor Interface (ISI)
Dual High Speed USB Host and a High Speed USB Device with On-Chip Transceivers
10/100 Mbps Ethernet MAC Controller (EMAC)
Two High Speed Memory Card Hosts (SDIO, SDCard, e.MMC and CE ATA)
AC’97 Controller (AC97C)
Two Master/Slave Serial Peripheral Interfaces (SPI)
2 Three-channel 16-bit Timer/Counters (TC)
Two Synchronous Serial Controllers (I2S mode)
Four-channel 16-bit PWM Controller
2 Two-wire Interfaces (TWI)
Four USARTs with ISO7816, IrDA, Manchester and SPI modes; one Debug Unit (DBGU)
8-channel 10-bit ADC with 4-wire Touchscreen support
Write Protected Registers
Cryptography
True Random Number Generator (TRNG)
System
133 MHz twelve 32-bit layer AHB Bus Matrix
37 DMA Channels
Boot from NAND Flash, SDCard, DataFlash or serial DataFlash
Reset Controller (RSTC) with on-chip Power-on Reset
Selectable 32768 Hz Low-power and 12 MHz Crystal Oscillators
Internal Low-power 32 kHz RC Oscillator
One PLL for the system and one 480 MHz PLL optimized for USB High Speed
Two Programmable External Clock Signals
Advanced Interrupt Controller (AIC)
Periodic Interval Timer (PIT), Watchdog Timer (WDT), Real -time Timer (RTT) and Real-time Clock (RTC)
I/O
Five 32-bit Parallel Input/Output Controllers
160 Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os with Schmitt trigger input
Package
324-ball TFBGA - 15 x 15 x 1.2 mm, 0.8 mm pitch