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See Technical Specifications

AT91SAM9G45-CU +BOM

64K SRAM and 64K ROM microprocessor unit operating at 400MHz, DDR2 included

Manufacturer:

ATMEL
Mfr.Part #:

AT91SAM9G45-CU
Datasheet:

AT91SAM9G45-CU Datasheet (PDF)
Mounting Style:

SMD/SMT
Series:

SAM9G45
Core:

ARM926EJ-S
Data Bus Width:

32 bit

AT91SAM9G45-CU General Description

With its robust design and industrial temperature range operation, the AT91SAM9G45-CU is well-suited for challenging environments where reliability is key. The integrated power management unit ensures efficient power consumption, offering energy savings and extending the device's battery life. Additionally, the microcontroller's compact 217-ball LFBGA package simplifies integration into existing embedded systems, streamlining the development process for engineers and designers

Key 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
– One 64-KByte internal SRAM, single-cycle access at system speed or processor speed through TCM interface
– One 64-KByte internal ROM, embedding bootstrap routine
Peripherals
– LCD Controller supporting STN and TFT displays up to 1280860
– ITU-R BT. 601/656 Image Sensor Interface
– USB Device High Speed, USB Host High Speed and USB Host Full Speed with OnChip Transceiver
– 10/100 Mbps Ethernet MAC Controller
– Two High Speed Memory Card Hosts (SDIO, SDCard, MMC)
– AC97 controller
– Two Master/Slave Serial Peripheral Interfaces
– Two Three-channel 32-bit Timer/Counters
– Two Synchronous Serial Controllers (I2S mode)
– Four-channel 16-bit PWM Controller
– Two Two-wire Interfaces
– Four USARTs with ISO7816, IrDA, Manchester and SPI modes
– 8-channel 10-bit ADC with 4-wire Touch Screen support
System
– 133 MHz twelve 32-bit layer AHB Bus Matrix
– 37 DMA Channels
– Boot from NAND Flash, SDCard, DataFlash® or serial DataFlash
– Reset Controller 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 and Debug Unit
– Periodic Interval Timer, Watchdog Timer, Real Time Timer and Real Time Clock
– 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, pitch 0.8 mm

Specifications

Product Category	Microprocessors - MPU	Mounting Style	SMD/SMT
Series	SAM9G45	Core	ARM926EJ-S
Data Bus Width	32 bit	Maximum Clock Frequency	800 MHz
Operating Supply Voltage	1 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Data RAM Size	64 kB
I/O Voltage	1.8 V, 3.3 V	Interface Type	I2C, SPI, UART
Moisture Sensitive	Yes	Number of I/Os	160 I/O
Number of Timers/Counters	5 Timer	Processor Series	AT91SAMx
Product Type	Microprocessors - MPU	Factory Pack Quantity	126
Subcategory	Microprocessors - MPU