Atmel AT91SAM7L-STK Bedienungsanleitung PDF herunterladen (Seite 15)

Board Description

3-4 AT91SAM7L-EK Evaluation Board User Guide

6370A–ATARM–15-Feb-08

3.3 Memory

 128 Kbytes of Internal Flash (HB)

 6 KBytes Internal High Speed SRAM (HB)

3.4 Clock Circuitry

 32.768KHz standard crystal for the embedded oscillator (HB)

 Internal RC Oscillator (HB)

3.5 Reset Circuitry

 Internal Reset Controller with a bi-directional reset pin (HB)

 External reset push button (HB)

3.6 Supply Controller

 Programmable Supply Controller (HB)

 Force Wake-Up Push Button (HB)

3.7 Power Supply Circuitry

 Embedded 1.8V regulator (Drawing up to 60 mA for the Core) (HB)

 On board 2 x 1.5V AAA type battery cells (not delivered in the kit) (HB)

 On board 3.3V linear regulator (DB)

 One VCC/VBAT Power Supply Monitoring device (HB)

3.8 Remote Communication

 One Serial interface (DBGU COM Port) via RS-232 DB9 male socket (DB)

 One IrDA transceiver (COM Port 0) (HB)

3.9 Analog Interface

 Four Analog Inputs up to ADVREF input (1.8V max) via one HE10 connector (DB)

3.10 User Interface

 One 35-key Keyboard (7x5 matrix) (HB)

 One 400-segment LCD Display (HB)

 One Temperature/Pressure Sensor (Weather Station Application) (HB)

 Two user's green LEDs (DB)

 One Yellow Power LED (software controlled) (DB)

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Atmel AT91SAM7L-STK Bedienungsanleitung Seite 15