embedded sys1

Exam zone

AT32AP7000 Intro

CS-423 Dick Steflik

Block Diagram

Capabilities 

High Performance, Low power AVR32 32-bit Microcontroller 

210 DMIPS at 150 Mhz



16K Instruction and Data caches



MMU to enable use with an OS



Single-cycle Instruction including SIMD and DSP Instructions

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Pixel C-Processor

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Multi-hierarchy Bus System

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Data Memories – 32K SRAM

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External Memory Interfaces 

SDRAM, DataFlash, SRAM, MMC, SD, CF, SM, NAND Flash

Capabilities (cont)‫‏‬ 

DMA Controller



Interrupt Controller



System Functions – Power and Clock Manager, Xtal Osc w/ PLL, Watchdog timer, Real-time Clock

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6 Multi-function timer/counters

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4 USARTS

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3 Sync Serial Protocol Controllers – SPI, I2C, generic

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TWI – Philips I2C compliant

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LCD Interface – TFT, QVGA, VGA, SVGA

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Image Sensor Interface – 12-bit data interface foe CMOS cameras

Capabilities (cont)‫‏‬ 

USB 2.0



2 Ethernet MAC 10/100 Interfaces

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16-bit stero audio bitstream DAC

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On Chip Debug (OCD) = NEXUS, JTAG

Packaging 

256 BGA (Ball Grid Array)‫‏‬ 

16x16 array connections (not hand solderable)‫‏‬

Power Requirements 

VDDCORE – 1.65V – 1.95V



VDDIO – 3.0V - 3.3V