AT91EB42 Atmel, AT91EB42 Datasheet - Page 9

• Manufacturer Part Number: AT91EB42
• Description: KIT EVAL FOR ARM AT91M42800A
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91EB42

• Contents: Evaluation Board, Cable, Power Jack, CD-ROM
• For Use With/related Products: AT91M42800A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2.7
AT91EB42 Evaluation Board User Guide
Testing the
AT91EB42
Evaluation Board
To test the AT91EB42 Evaluation Board, perform the following procedure:
1. Hold down the SW1 button and power-up the board, or generate a reset and wait
2. Release the SW1 button. The LEDs D1 to D8 light up in sequential order. If all
The LEDs represent the following test functions:
! D1 for the internal SRAM
! D2 for the external SRAM
! D3 for the external Flash
! D4 reserved
! D5 for the SPI DataFlash
! D6 reserved
! D7 for the USART
! D8 for ADC with SPI access
During a complete test cycle, each LED flashes once to inform the user that the corre-
sponding function has been successfully tested. If an error is detected, all the LEDs will
light up twice. After a complete test cycle, the embedded self-test software called Func-
tional Test Software (FTS) restarts a new cycle.
for the light sequence on each LED to complete. All the LEDs light.
the LEDs light up twice, this indicates an error.
®
Setting Up the AT91EB42 Evaluation Board
1708C–ATARM–12-May-05
2-3