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MMnetSAM7x Ethernet minimodule with ARM7TDMI
AT91SAM7x
from Atmel.

Block Diagram | Evaluation Board | Download | Buy MMnetSAM7x


MMnetSAM7x minimodule

Features 


MMnetSAM7x minimodule

  • Complete, ready to use microprocessor system
  • Fast ARM7TDMI microcontroller AT91SAM7x 
  • Up to 512kB Flash memory and up to 128kB RAM
  • Onboard Ethernet PHY and RJ45 connector with embedded magnetics
  • Serial DataFlash memory 64Mb (8MB)  
  • Reset circuit
  • Built-in 18.432MHz crystal resonator
  • Onboard USB pull-up circuit
  • Module supply voltage 3.3V
  • 2 LED diodes indicating: power, LAN Full Duplex activity
  • 2 x 40 terminals with 0.1" (2.54mm) pitch fitting every prototype board
  • Small dimensions: 56mm x 48mm
  • Available evaluation board and sample applications

AT91SAM7x microcontroller

  • ARM7TDMI ARM Thumb Processor
    • High-performance 32-bit RISC Architecture
    • Leader in MIPS/Watt
  • Fully Static Operation: Up to 55 MHz at 1.65V and 85°C Worst Case Conditions
  • Internal High-speed Flash
    • 128 to 512kB In System Programmable Flash memory
  • Internal High-speed SRAM, Single-cycle Access at Maximum Speed
    • 32 kB to 128kB of SRAM
  • Memory Controller (MC)
  • Reset Controller (RSTC)
  • Clock Generator (CKGR)
    • Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and one PLL
  • Power Management Controller (PMC)
  • Advanced Interrupt Controller (AIC)
  • Debug Unit (DBGU)
  • Periodic Interval Timer (PIT)
  • Windowed Watchdog (WDT)
  • Real-time Timer (RTT)
  • Two Parallel Input/Output Controllers (PIO)
  • Thirteen Peripheral DMA Controller (PDC) Channels
  • One USB 2.0 Full Speed (12 Mbits per second) Device Port
  • One Ethernet MAC 10/100 base-T
  • One Part 2.0A and Part 2.0B Compliant CAN Controller
  • One Synchronous Serial Controller (SSC)
  • Two Universal Synchronous/Asynchronous Receiver Transmitters (USART)
  • Two Master/Slave Serial Peripheral Interfaces (SPI)
  • One Three-channel 16-bit Timer/Counter (TC)
  • One Four-channel 16-bit Power Width Modulation Controller (PWMC)
  • One Two-wire Interface (TWI)
  • One 8-channel 10-bit Analog-to-Digital Converter, Four Channels Multiplexed with Digital I/Os
  • SAM-BA Boot Assistance
  • IEEE 1149.1 JTAG Boundary Scan on All Digital Pins
  • 5V-tolerant I/Os, Including Four High-current Drive I/O lines, Up to 16 mA Each
  • Power Supplies
    • Embedded 1.8V Regulator, Drawing up to 100 mA for the Core and External Components
  • Available in 100-lead LQFP Green and 100-ball TFBGA Green Packages

Ethernet PHY DM9161A

  • Fully comply with IEEE 802.3 / IEEE 802.3u 10Base-T/100Base-TX
  • Support MDI/MDI-X auto crossover function
  • IEEE 802.3u Auto-Negotiation
  • Selectable MII or RMII
  • Selectable full-duplex or half-duplex operation
  • LED status outputs indicate Link/Activity
  • Single Supply of 3.3V
  • Low power consumption
  • Low power modes
  • Campatybile with 3.3V and 5.0V tolerant I/Os

Block Diagram 


A block diagram of MMnetSAM7x minimodule is shown on the image below:

MMnetSAM7x Block Diagram 

 

Terminals layout 


All signals of the module are led to two 40-pin terminals with 0.1'' (2.54mm) pitch, which simplifies designing of base boards and allows use of module with prototype boards.

MMnetSAM7x terminals layout 

Module Dimensions 


MMnetSAM7x

Evaluation Board 


EVBmmTmMore...

Download


MMnetSAM7x

 

MMnetSAM7x Schematics
MMnetSAM7x User Guide

   [50 kB]      (2 pages, 08/2008) 
   [900 kB]    (18 pages, 08/2008)

AT91SAM7x

  AT91SAM7x

Ethernet PHY DM9161A

  DM9161A

DataFlash

 

 AT45DB161D
 AT45DB321D
 AT45DB642D


Tools

 

 SAM-BA
 YAGARTO - Yet another GNU ARM toolchain
 OpenOCD
 GNU Toolchain For ARM
 WinARM
 OCD Commadner
 Rowley CrossWorks for ARM
 IAR Embedded Workbench for ARM
 Keil RealView MDK



Demonstration software


Software available at internet:

  • Software delivered with IAR Embedded Workbench, available 30-day evaluation version and KickStart edition with 32kB limitation. Software includes: LCD, I/Os, RTT, Interrupts. 
  • Software delivered with Rowley CrossWorks
  • Webserver demo provided with FreeRTOS. Three versions available: for Rowley CrossWorks, for Eclipse + GCC and for IAR Embedded Workbench.
  • AT91SAM Internet Radio

Buy MMnetSAM7x


MMnetSAM7x

ARMcable I JTAG programmer/debugger

ARMcable II JTAG programmer/debugger

       Price:  ~63 USD

       Price:  ~19 USD   (details)

       Price:  ~155 USD (details)

Note: Net prices

Order in our Internet Shop


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