Atmel Evaluation Board using the SAM7SE Microcontroller AT91SAM7SE-EK AT91SAM7SE-EK Data Sheet
Product codes
AT91SAM7SE-EK
Board Description
AT91SAM7SE-EK Evaluation Board User Guide
3-5
6241B–ATARM–22-Mar-07
3.3
Memory
!
512 Kbytes of Internal Flash
!
32 KBytes of Internal High Speed SRAM
!
32 Mbytes of SDRAM memory (16-bit bus width)
!
256 Mbytes of NANDFlash memory (8-bit bus width)
3.4
Clock Circuitry
!
18.432 MHz 20 pF miniature AT cut strip crystal
!
Internal RC Oscillator
3.5
Reset Circuitry
!
Internal reset controller with a bi-directional reset pin
!
External reset push button
3.6
Power Supply
Circuitry
Circuitry
!
Embedded 1.8V regulator (drawing up to 100 mA for the core and external
components)
components)
!
On board 3.3V linear regulator
3.7
Remote
Communication
Communication
!
One Serial interface (DBGU COM Port) via RS-232 DB9 male connectors
!
One additional serial interface (COM Port 0) with RTS/CTS handshake control via
RS-232 DB9 male connectors
RS-232 DB9 male connectors
!
USB V2.0 Full-speed compliant, 12 Mbits per Second (UDP)
3.8
Audio Stereo
Interface
Interface
!
One Atmel stereo audio DAC (AT73C213)
!
One 32 Ohm/20 mW Stereo Headset output (J3) with master volume and mute
controls
controls
3.9
User Interface
!
One 5-way joystick (4 directions and push for confirmation)
!
Two user input pushbuttons
!
Two user green LEDs
!
One yellow power LED (can be also software controlled)
3.10
Debug Interface
!
20-pin JTAG/ICE interface connector
!
DBGU COM Port
3.11
Expansion Slot
!
All I/Os of the AT91SAM7SE are routed to peripheral extension connectors