AVR-USB-STK Olimex Ltd., AVR-USB-STK Datasheet - Page 9

• Manufacturer Part Number: AVR-USB-STK
• Description: MCU, MPU & DSP Development Tools DEV BRD FOR AT90USB162
• Manufacturer: Olimex Ltd.

Specifications of AVR-USB-STK

• Processor To Be Evaluated: AT90USB162
• Data Bus Width: 8 bit
• Interface Type: RS-232, USB, SPI
• Dimensions: 77 mm x 72 mm
• Operating Supply Voltage: 2.7 V to 5.5 V
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Silicon Core Number: AT90
• Silicon Family Name: AT90xxx
• Kit Contents: Board
• Rohs Compliant: Yes
• Tool Type: Development Kit
• Cpu Core: AVR 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1701519 25R4415

CLOCK CIRCUIT:
INPUT/OUTPUT:
JUMPER DESCRIPTION:
the
CONNECTOR DESCRIPTIONS:
ICSP:
MOSI
depending on whether the MCU is master or slave.
SCLK I/O
be either input (MCU – slave) or output (MCU – master).
MISO
depending on whether the MCU is master or slave.
Pin # Signal Name Pin #
1
3
5
7
9
I/O
I/O
MOSI
NC
RST
SCLK
MISO
Master Out Slave In. SPI data transfer signal. It is either input or output
Serial (Synchronization) Clock. This is the synchronization signal. It could
Master In Slave Out. SPI data transfer signal. It is either input or output
8MHz quartz crystal is connected to AT90USB162 pin 1 (XTAL1) and pin 2
((PC0)/XTAL2). Internal PLL generates the 48Mhz necessary for the USB.
Reset button with name RST.
Button with name HWB, connected to AT90USB162 pin 13 ((#CTS/#HWB/
TD/INT7)/PD7) which, if pressed, could activate the USB Bootloader after
reset or could be used as user button.
Joystick with name JOYSTICK_MT5_F with four used positions (up,
down, right, left).
Power LED (red) with name PWR.
User status LED (red) with name STAT.
HP_SB_E
10
2
4
6
8
When the jumper is closed, it enables AT90USB162 to control
standby function of the audio amplifier U3 (TS4871). When the
jumper is open, U3 enter standby mode.
Default state is closed.
Signal Name
VCC (+3.3V)
GND
GND
GND
GND