Transcript
USB-EK01
USB Full Speed development board INTRODUCTION It is the board which it was made through USB so as to be able to test various Application. Specially, it can easily write a program as it use 8051 Micom.
GENERAL DESCRIPTION ♦ USB Protocol test & development
SPECIFICATION ▣ Interface
♦ 8051 Program test & development
▪ USB Powered through USB-B Connector
♦ USB device driver test & development
▪ +5V Single Power Operation
♦ Step by step Debugging test
▣ Function
♦ USB 2.0 Specification
▪ Microcontroller using a higher quality
♦ Full Speed Device 12Mbps
8051 core
♦ 8051 compatible Instruction Set, 4 Clock per
▪ USB SIE(Serial Interface Engine)
Cycle
▪ usable to the debugging or special
♦ 8K SRAM for code and data
purpose use possibility with two RS232 interface(Max Transfer Speed -115200bps)
APPLICATION
▪ Device development used Cypress’s
♦ USB Keypad, timer, electric bulletin board,
Development kit
jog-shuttle remote-controller, voltmeter
▪ Usable evaluation Keil Compiler and
♦ USB Data acquisition ---temperature/
debugger(4K code limit)
humidity/voltage/current measurement ♦ USB I/O control ♦ USB I/O control USB Remote control
SOFTWARE ▣ Operating System
(Home appliance control by PC) ♦ USB Programmer(Serial Flash, ROM,
▪ Windows 2000/XP ▣ Recommended Software
EEPROM, etc.)
▪ API : Interface with Application through client DLL
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PHYSICAL/ENVIRONMENTAL ▣ Temperature ▪ 0 to 60℃, Operating ▪ -20 to + 80℃ Storage ▣ Relative Humidity ▪ 5 to 95%, Non-considering ▣ Power Requirement ▪ +5VDC(±5%) at Max. 500mA
BOARD FEATURES
SW1 : General Purpose Input SW2 : General Purpose Input SW3 : Reset D1 : General Purpose Output D2 : General Purpose Output D3 : Program break Output D4 : Power LED JP1 : Address/Data/I/O extension connector JP2 : Extension RS232 Interface(COM2) JP3 : Extension I2C Interface JP4 : Extension Power Connector JP5 : USN B Type connection connector (Host connection) Jp6 : Power selection connector JP7 : Address/data/I/O extension connector P1 : RS232 connector(Max. 115200bps)
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Addr, Data, I/O
BLOCK DIAGRAM
Board Expantion
Addr, Data, I/O
USB-EK001
COM1
Switchs and LEDs
AN2131
I/O
T/RxD
RS232 COM1
JP4
+5V
P/S
SCL/SDA
EEPROM +5V
JP3
I2C
USB
USB
+5V
D+/-
+3.3V
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