Atmel AT91SAM7A3-EK, Руководство пользователя

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AT91SAM7A3-EK Evaluation Board User Guide 1-1
6165C–ATARM–26-Jun-06
Section 1
Overview
1.1 Scope
The AT91SAM7A3-EK evaluation kit enables evaluation capabilities and code develop-
ment of applications running on an AT91SAM7A3.
This guide focuses on the AT91SAM7A3-EK board as an evaluation platform.
1.2 Deliverables
The AT91SAM7A3-EK package contains the following items:
!
an AT91SAM7A3-EK board
!
one A/B-type USB cable
!
one serial RS232 cable
!
one DVD-ROM containing summary and full datasheets, datasheets with electrical
and mechanical characteristics, application notes and getting started documents for
all development boards and AT91 microcontrollers. An AT91 software package with C
and assembly listings is also provided. This allows the user to begin evaluating the
AT91 ARM
®
Thumb
®
32-bit microcontroller quickly.
1.3 The
AT91SAM7A3-EK
Evaluation Board
The board is equipped with an AT91SAM7A3 (100-pin LQFP Green package) together
with the following:
!
USB device port interface
!
one DBGU serial communication port
!
JTAG/ICE debug interface connector
!
two serial CAN communication ports
!
one serial LIN communication port
!
one buffered analog input and PWM output
!
one Power LED and four general-purpose LEDs
!
one SD/MMC/DataFlash
®
card slot
!
expansion connector
!
one Atmel
®
serial DataFlash
!
one footprint for 3.6V lithium thionyl-chloride backup battery