ATSTK525 Atmel, ATSTK525 Datasheet - Page 25

• Manufacturer Part Number: ATSTK525
• Description: KIT STARTER FOR AT90USB
• Manufacturer: Atmel

Specifications of ATSTK525

• Accessory Type: STK500 Expansion Module
• Processor To Be Evaluated: AT90USBxxx
• Data Bus Width: 8 bit
• Interface Type: RS-232, USB
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Silicon Core Number: AT90USB
• Kit Contents: Board Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT90USB Devices
• For Use With: ATEVK525 - ADD ON KIT FOR STK525ATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.12
2.12.1
STK525 Hardware User Guide
Solder Pads
Solder Pads Listing
Solder pads are used to
configuration is: disconnect.
Table 2-6 . Solder Pads
Reference
Solder.
Pads
SP1
SP2
SP3
SP4
SP5
SP6
SP7
SP8
NRST/RESET
AVCC/VCC
PD1/CTS
PD0/RTS
RS-CTS
Related
RS-RTS
Signals
VBUS
3.3V
disconnect/connect on-board peripherals or elements, their default
This solder pad can be used to bypass L1.
This solder pad can be used to bypass D1.
This solder pad is reserved to connect 3.3V power supply to
the N.C pin of Expand0/1
This solder pad allows to enable the logical CTS signal for
hardware control flow on RS232 interface.
This solder pad allows to enable the logical RTS signal for
hardware control flow on RS232 interface.
This solder pad allows to bypass U5 VBUS current limiter.
This solder pad allows to enable the physical CTS signal for
hardware control flow on RS232 interface.
This solder pad allows to enable the physical RTS signal for
hardware control flow on RS232 interface.
Function
Using the STK525
7608A–AVR–04/06
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