Atmel STK200, Manual

Page: 11 / 40

STK200 Starter Kit 4-1
Section 4
Hardware Description
The main features of the board are shown in the following diagram.
Note:
There are a number of jumpers on the board which are used to select different
operations and voltages. The default jumper settings are for programming oper-
ations at 5V. To carry out other operations, some jumpers may have to be
removed—refer to the relevant section for details. A full list of the jumpers and
links are given in “Jumpers and Links and their Functions” on page 4-2.
LCD CONTRAST
ADJUSTMENT
LCD CONNECTOR
ANALOG REFERENCE
VOLTAGE ADJUSTMENT
28-PIN A/D
PARTS (FUTURE)
40-PIN
A/D PARTS
LK1 - CUT FOR A/D
EXTERNAL REFERENCE
ANALOG I/P
PORT A DIGITAL
SOCKET FOR
40-PIN DIGITAL PARTS
PORT B - ALL PARTS
PORT C - ALL PARTS
EXCEPT 28-PIN
JP3 - JUMPER FOR
RXD ENABLE
PORT D JUMPERS
DISABLE SWITCHES
PORT D - ALL PARTS
EXCEPT 8 PIN
MISC. HEADER
FOR NON-PORT PINS
JP2 - JUMPER
FOR BROWN-OUT
AT 3.3V OR 5V
8 LEDS ON
PORT B
8 SWITCHES
ON PORT D
JP1 JUMPER FOR
3.3 OR 5V VCC SELECT
ON-OFF
SWITCH
POWER INPUT
9-15V DC
OR 7-12 AC
RS232
PORT B JUMPERS
DISABLE LEDS
4 MHZ CRYSTAL
20-PIN SOCKET
ISP INTERFACE
CLOCK SELECT
FOR 8-PIN SOCKET
8-PIN SOCKET
POWER ON LIGHT
EXTERNAL
SRAM SOCKET
ADDRESS
LATCH SOCKET