Memory; Clock Circuitry; Reset Circuitry; Shut Down Controller - Atmel AT91SAM7L-STK User Manual

Board Description
3.3

Memory

6 Kbytes of Internal single-cycle access High-speed SRAM
64/128 Kbytes of Internal single-cycle access High-speed Flash
3.4

Clock Circuitry

32.768 KHz standard crystal for the oscillator
3.5

Reset Circuitry

Internal reset controller with a bi-directional reset pin
External reset push button
3.6

Shut Down controller

Programmable shutdown and Wake-Up
Wake-up push button.
3.7

Power Supply Circuitry

For dynamic power consumption, the AT91SAM7L64/128 consumes a maximum of 30 mA on VCC at
full speed 36MHz
On board 2 AAA batteries or 3V DC input power pad directly supplied to VCC
3.8

User Interface

Five user- input push buttons, four direction buttons and one ok button
3.9

Debug Interface

20-pin JTAG/ICE interface connector
One Serial interface (DBGU COM Port) via RS-232 DB9 male socket
3.10

Expansion Slot

One ZIGBEE expansion connector for Atmel AT86RF230 adaptor
All PIOC signals of the AT91SAM7L64/128 are routed to peripheral extension connector (J6). This
allows the developer to add external hardware components or boards.
3-4
6409A–ATARM–30-Jun-08
AT91SAM7L-STK Rev. A Starter Kit User Guide