AT91SAM9G45C-CU MPU Microchip

AT91SAM9G45C-CU

微处理器 - MPU BGA Green, IND TEMP,MRL C

Features AT91SAM9G45C-CU

 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 AT91SAM9G45C-CU

 Cryptography

̶ True Random Number Generator (TRNG)

 System

̶ 133 MHz twelve 32-bit layer AHB Bus Matrix

̶ 37 DMA Channels

 Package and Pinout AT91SAM9G45C-CU

The SAM9G45 is delivered in a 324-ball TFBGA Green-compliant package.