AVR-USB-STK Olimex Ltd., AVR-USB-STK Datasheet - Page 11

• 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

RS232
TXDOUT Output Transmit Data. This is the asynchronous data output for the RS232
interface.
RXDOUT InputReceive Data. This is the asynchronous data input for the RS232 interface.
#RTS OutputRequest To Send. This signal is part of the RS232 interface.
#CTS Input Clear To Send. This signal is part of the RS232 interface.
SD-MMC
CS_SD/MMC Output Chip Select SD/MMC. This signal enables and disables the SD/MMC
connector.
MOSI
interface, this is data
the memory card (which is
WP
SCLK
clock for the data
CP
MISO
interface, this is
output from the memory card
Pin # Signal Name Pin #
1
2
3
4
5
1
2
3
4
5
6
7
8
NC
TXDOUT
RXDIN
to pin 6
GND
Pin #
Output Master Out Slave In. As the access to the memory is via SPI
Input
Input
Input
CS_SD/MMC
MOSI
GND
VDD
SCLK
GND
MISO
Pull-up to 3.3V
Signal Name
Output Serial (Synchronization) Clock. This is the synchronization
Write Protection. This signal is part of the SD/MMC interface.
Card Present. This signal is part of the SD/MMC interface.
Master In Slave Out. As the access to the memory card is via SPI
6
7
8
9
9
10
11
12
13
14
15
Pin #
Signal Name
to pin 4
RS-CTS
RS-RTS
GND
output from the MCU (which is master) and input for
data input for the MCU(which is master) and data
Pull-up to 3.3V
WP
Not Connected
Not Connected
CP
Pull-down
Pull-down
slave).
transfer.
Signal Name
(which is slave).