参数资料
型号: ATSTK525
厂商: Atmel
文件页数: 14/39页
文件大小: 0K
描述: KIT STARTER FOR AT90USB
产品培训模块: megaAVR Introduction
标准包装: 1
附件类型: STK500 扩展模块
适用于相关产品: AT90USB 设备
产品目录页面: 615 (CN2011-ZH PDF)
配用: ATEVK525-ND - ADD ON KIT FOR STK525
ATSTK500-ND - PROGRAMMER AVR STARTER KIT
相关产品: AT90USB1287-16AUR-ND - IC MCU AVR 128K ISP USB TQFP64
AT90USB82-16MUR-ND - MCU AVR USB 8K FLASH 32-QFN
AT90USB162-16MU-ND - MCU AVR USB 16K FLASH 32-QFN
AT90USB162-16AU-ND - MCU AVR USB 16K FLASH 32-TQFP
AT90USB162-16MURDKR-ND - IC AVR MCU 16K FLASH 32QFN
AT90USB162-16AURDKR-ND - IC AVR MCU 16K FLASH 32TQFP
AT90USB82-16MU-ND - IC AVR MCU 8K FLASH 32QFN
AT90USB162-16MURCT-ND - IC AVR MCU 16K FLASH 32QFN
AT90USB162-16AURCT-ND - IC AVR MCU 16K FLASH 32TQFP
AT90USB162-16MURTR-ND - IC AVR MCU 16K FLASH 32QFN
更多...
Using the STK525
2.6
2.6.1
On-board Resources
Joystick
The 4+1 way joystick offers an easy user interface implementation for a USB application
(it can emulate mouse movements, keyboard inputs, etc.).
Pushing a push-button causes the corresponding signal to be pulled low, while releasing
(not pressed) causes an H.Z state on the signal. The user must enable internal pull-ups
on the input pins, removing the need for an external pull-up resistors on the push-button.
Figure 2-12 . Joystick Schematic
PB[7..0]
SW3
1
2
Com1
Com2
Select
Lef t
Up
Right
Down
5
7
3
6
4
PB5
PB6
PB7
PE4
PE5
PE[7..0]
TPA511G
Figure 2-13 . Joystick Implementation
2.6.2
LEDs
The STK525 includes 4 green LEDs implemented on one line. They are connected to
the high nibble of “Port D” of AT90USBxxx (PORTD[4..7]).
To light On a LED, the corresponding port pin must drive to high level. To light Off a
LED, the corresponding port pin must drive a low level. It is the opposite method used in
STK500.
2-14
7608A–AVR–04/06
STK525 Hardware User Guide
相关PDF资料
PDF描述
AU-Y1005-2-R CONN USB 2.0 R/A FMAL TYPE-A PCB
AU-Y1005-3-R CONN USB 3.0 R/A FMAL TYPE-A PCB
AU-Y1005 CONN USB RTANG FMALE TYPE A PCB
AU-Y1006-2-R CONN USB 2.0 R/A FMAL TYPE-A SMD
AU-Y1006-3-R CONN USB A 3.0 FEMALE R/A SMD
相关代理商/技术参数
参数描述
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ATSTK600-ATTINY10 功能描述:插座和适配器 STK600 adaptercard for ATtiny10 RoHS:否 制造商:Silicon Labs 产品:Adapter 用于:EM35x